2007035548

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2\times {\mathrm{877}}^1$

素因数の和:1019

約数の個数: 72

約数和(自身を含む): 4216942688

約数和(自身を除く): 2209907140

約数列:

[1, 2, 4, 7, 14, 28, 37, 47, 74, 94, 148, 188, 259, 329, 518, 658, 877, 1036, 1316, 1739, 1754, 2209, 3478, 3508, 4418, 6139, 6956, 8836, 12173, 12278, 15463, 24346, 24556, 30926, 32449, 41219, 48692, 61852, 64898, 81733, 82438, 129796, 163466, 164876, 227143, 288533, 326932, 454286, 572131, 577066, 908572, 1144262, 1154132, 1525103, 1937293, 2288524, 3050206, 3874586, 6100412, 7749172, 10675721, 13561051, 21351442, 27122102, 42702884, 54244204, 71679841, 143359682, 286719364, 501758887, 1003517774, 2007035548]

約数ペア:

[(1, 2007035548), (2, 1003517774), (4, 501758887), (7, 286719364), (14, 143359682), (28, 71679841), (37, 54244204), (47, 42702884), (74, 27122102), (94, 21351442), (148, 13561051), (188, 10675721), (259, 7749172), (329, 6100412), (518, 3874586), (658, 3050206), (877, 2288524), (1036, 1937293), (1316, 1525103), (1739, 1154132), (1754, 1144262), (2209, 908572), (3478, 577066), (3508, 572131), (4418, 454286), (6139, 326932), (6956, 288533), (8836, 227143), (12173, 164876), (12278, 163466), (15463, 129796), (24346, 82438), (24556, 81733), (30926, 64898), (32449, 61852), (41219, 48692)]