13670690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 29306880

約数和(自身を除く): 15636190

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 62, 95, 110, 155, 190, 209, 211, 310, 341, 418, 422, 589, 682, 1045, 1055, 1178, 1705, 2090, 2110, 2321, 2945, 3410, 4009, 4642, 5890, 6479, 6541, 8018, 11605, 12958, 13082, 20045, 23210, 32395, 32705, 40090, 44099, 64790, 65410, 71951, 88198, 124279, 143902, 220495, 248558, 359755, 440990, 621395, 719510, 1242790, 1367069, 2734138, 6835345, 13670690]

約数ペア:

[(1, 13670690), (2, 6835345), (5, 2734138), (10, 1367069), (11, 1242790), (19, 719510), (22, 621395), (31, 440990), (38, 359755), (55, 248558), (62, 220495), (95, 143902), (110, 124279), (155, 88198), (190, 71951), (209, 65410), (211, 64790), (310, 44099), (341, 40090), (418, 32705), (422, 32395), (589, 23210), (682, 20045), (1045, 13082), (1055, 12958), (1178, 11605), (1705, 8018), (2090, 6541), (2110, 6479), (2321, 5890), (2945, 4642), (3410, 4009)]