2638923266

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{23131}}^1$

素因数の和:23450

約数の個数: 32

約数和(自身を含む): 4696721280

約数和(自身を除く): 2057798014

約数列:

[1, 2, 7, 14, 29, 58, 203, 281, 406, 562, 1967, 3934, 8149, 16298, 23131, 46262, 57043, 114086, 161917, 323834, 670799, 1341598, 4695593, 6499811, 9391186, 12999622, 45498677, 90997354, 188494519, 376989038, 1319461633, 2638923266]

約数ペア:

[(1, 2638923266), (2, 1319461633), (7, 376989038), (14, 188494519), (29, 90997354), (58, 45498677), (203, 12999622), (281, 9391186), (406, 6499811), (562, 4695593), (1967, 1341598), (3934, 670799), (8149, 323834), (16298, 161917), (23131, 114086), (46262, 57043)]