1639892804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{556273}}^1$

素因数の和:556355

約数の個数: 24

約数和(自身を含む): 3177437088

約数和(自身を除く): 1537544284

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 556273, 1112546, 2225092, 6119003, 12238006, 24476012, 37270291, 74540582, 149081164, 409973201, 819946402, 1639892804]

約数ペア:

[(1, 1639892804), (2, 819946402), (4, 409973201), (11, 149081164), (22, 74540582), (44, 37270291), (67, 24476012), (134, 12238006), (268, 6119003), (737, 2225092), (1474, 1112546), (2948, 556273)]