38657320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4373}}^1$

素因数の和:4414

約数の個数: 64

約数和(自身を含む): 99202320

約数和(自身を除く): 60545000

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4373, 4420, 8746, 8840, 17492, 21865, 34984, 43730, 56849, 74341, 87460, 113698, 148682, 174920, 227396, 284245, 297364, 371705, 454792, 568490, 594728, 743410, 966433, 1136980, 1486820, 1932866, 2273960, 2973640, 3865732, 4832165, 7731464, 9664330, 19328660, 38657320]

約数ペア:

[(1, 38657320), (2, 19328660), (4, 9664330), (5, 7731464), (8, 4832165), (10, 3865732), (13, 2973640), (17, 2273960), (20, 1932866), (26, 1486820), (34, 1136980), (40, 966433), (52, 743410), (65, 594728), (68, 568490), (85, 454792), (104, 371705), (130, 297364), (136, 284245), (170, 227396), (221, 174920), (260, 148682), (340, 113698), (442, 87460), (520, 74341), (680, 56849), (884, 43730), (1105, 34984), (1768, 21865), (2210, 17492), (4373, 8840), (4420, 8746)]