16402890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4111}}^1$

素因数の和:4147

約数の個数: 64

約数和(自身を含む): 47370240

約数和(自身を除く): 30967350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 4111, 8222, 12333, 20555, 24666, 28777, 41110, 57554, 61665, 78109, 86331, 123330, 143885, 156218, 172662, 234327, 287770, 390545, 431655, 468654, 546763, 781090, 863310, 1093526, 1171635, 1640289, 2343270, 2733815, 3280578, 5467630, 8201445, 16402890]

約数ペア:

[(1, 16402890), (2, 8201445), (3, 5467630), (5, 3280578), (6, 2733815), (7, 2343270), (10, 1640289), (14, 1171635), (15, 1093526), (19, 863310), (21, 781090), (30, 546763), (35, 468654), (38, 431655), (42, 390545), (57, 287770), (70, 234327), (95, 172662), (105, 156218), (114, 143885), (133, 123330), (190, 86331), (210, 78109), (266, 61665), (285, 57554), (399, 41110), (570, 28777), (665, 24666), (798, 20555), (1330, 12333), (1995, 8222), (3990, 4111)]