25645136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7669}}^1$

素因数の和:7707

約数の個数: 40

約数和(自身を含む): 57064800

約数和(自身を除く): 31419664

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 7669, 15338, 30676, 61352, 84359, 122704, 145711, 168718, 291422, 337436, 582844, 674872, 1165688, 1349744, 1602821, 2331376, 3205642, 6411284, 12822568, 25645136]

約数ペア:

[(1, 25645136), (2, 12822568), (4, 6411284), (8, 3205642), (11, 2331376), (16, 1602821), (19, 1349744), (22, 1165688), (38, 674872), (44, 582844), (76, 337436), (88, 291422), (152, 168718), (176, 145711), (209, 122704), (304, 84359), (418, 61352), (836, 30676), (1672, 15338), (3344, 7669)]