55785808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4003}}^1$

素因数の和:4091

約数の個数: 40

約数和(自身を含む): 118166048

約数和(自身を除く): 62380240

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 4003, 6968, 8006, 13936, 16012, 32024, 52039, 64048, 104078, 208156, 268201, 416312, 536402, 832624, 1072804, 2145608, 3486613, 4291216, 6973226, 13946452, 27892904, 55785808]

約数ペア:

[(1, 55785808), (2, 27892904), (4, 13946452), (8, 6973226), (13, 4291216), (16, 3486613), (26, 2145608), (52, 1072804), (67, 832624), (104, 536402), (134, 416312), (208, 268201), (268, 208156), (536, 104078), (871, 64048), (1072, 52039), (1742, 32024), (3484, 16012), (4003, 13936), (6968, 8006)]