31781245106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3323}}^1\times {\mathrm{5039}}^1$

素因数の和:8450

約数の個数: 32

約数和(自身を含む): 52068199680

約数和(自身を除く): 20286954574

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 3323, 5039, 6646, 10078, 43199, 65507, 86398, 131014, 242579, 367847, 485158, 735694, 3153527, 4782011, 6307054, 9564022, 16744597, 33489194, 217679761, 435359522, 1222355581, 2444711162, 15890622553, 31781245106]

約数ペア:

[(1, 31781245106), (2, 15890622553), (13, 2444711162), (26, 1222355581), (73, 435359522), (146, 217679761), (949, 33489194), (1898, 16744597), (3323, 9564022), (5039, 6307054), (6646, 4782011), (10078, 3153527), (43199, 735694), (65507, 485158), (86398, 367847), (131014, 242579)]