1266356

素因数分解:

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

素因数の和:109

約数の個数: 48

約数和(自身を含む): 2822400

約数和(自身を除く): 1556044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 71, 91, 98, 142, 182, 196, 284, 343, 364, 497, 637, 686, 923, 994, 1274, 1372, 1846, 1988, 2548, 3479, 3692, 4459, 6461, 6958, 8918, 12922, 13916, 17836, 24353, 25844, 45227, 48706, 90454, 97412, 180908, 316589, 633178, 1266356]

約数ペア:

[(1, 1266356), (2, 633178), (4, 316589), (7, 180908), (13, 97412), (14, 90454), (26, 48706), (28, 45227), (49, 25844), (52, 24353), (71, 17836), (91, 13916), (98, 12922), (142, 8918), (182, 6958), (196, 6461), (284, 4459), (343, 3692), (364, 3479), (497, 2548), (637, 1988), (686, 1846), (923, 1372), (994, 1274)]