2017221425128

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{39026881}}^1$

素因数の和:39026978

約数の個数: 64

約数和(自身を含む): 4720691646720

約数和(自身を除く): 2703470221592

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 182, 284, 364, 497, 568, 728, 923, 994, 1846, 1988, 3692, 3976, 6461, 7384, 12922, 25844, 51688, 39026881, 78053762, 156107524, 273188167, 312215048, 507349453, 546376334, 1014698906, 1092752668, 2029397812, 2185505336, 2770908551, 3551446171, 4058795624, 5541817102, 7102892342, 11083634204, 14205784684, 19396359857, 22167268408, 28411569368, 36021811163, 38792719714, 72043622326, 77585439428, 144087244652, 155170878856, 252152678141, 288174489304, 504305356282, 1008610712564, 2017221425128]

約数ペア:

[(1, 2017221425128), (2, 1008610712564), (4, 504305356282), (7, 288174489304), (8, 252152678141), (13, 155170878856), (14, 144087244652), (26, 77585439428), (28, 72043622326), (52, 38792719714), (56, 36021811163), (71, 28411569368), (91, 22167268408), (104, 19396359857), (142, 14205784684), (182, 11083634204), (284, 7102892342), (364, 5541817102), (497, 4058795624), (568, 3551446171), (728, 2770908551), (923, 2185505336), (994, 2029397812), (1846, 1092752668), (1988, 1014698906), (3692, 546376334), (3976, 507349453), (6461, 312215048), (7384, 273188167), (12922, 156107524), (25844, 78053762), (51688, 39026881)]