12716624

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{709}}^1$

素因数の和:795

約数の個数: 40

約数和(自身を含む): 26412000

約数和(自身を除く): 13695376

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 709, 944, 1121, 1418, 2242, 2836, 4484, 5672, 8968, 11344, 13471, 17936, 26942, 41831, 53884, 83662, 107768, 167324, 215536, 334648, 669296, 794789, 1589578, 3179156, 6358312, 12716624]

約数ペア:

[(1, 12716624), (2, 6358312), (4, 3179156), (8, 1589578), (16, 794789), (19, 669296), (38, 334648), (59, 215536), (76, 167324), (118, 107768), (152, 83662), (236, 53884), (304, 41831), (472, 26942), (709, 17936), (944, 13471), (1121, 11344), (1418, 8968), (2242, 5672), (2836, 4484)]