621170056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{43597}}^1$

素因数の和:43753

約数の個数: 32

約数和(自身を含む): 1263470040

約数和(自身を除く): 642299984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1781, 3562, 7124, 14248, 43597, 87194, 174388, 348776, 566761, 1133522, 2267044, 4534088, 5972789, 11945578, 23891156, 47782312, 77646257, 155292514, 310585028, 621170056]

約数ペア:

[(1, 621170056), (2, 310585028), (4, 155292514), (8, 77646257), (13, 47782312), (26, 23891156), (52, 11945578), (104, 5972789), (137, 4534088), (274, 2267044), (548, 1133522), (1096, 566761), (1781, 348776), (3562, 174388), (7124, 87194), (14248, 43597)]