385510978

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1439}}^1$

素因数の和:1650

約数の個数: 32

約数和(自身を含む): 622080000

約数和(自身を除く): 236569022

約数列:

[1, 2, 29, 31, 58, 62, 149, 298, 899, 1439, 1798, 2878, 4321, 4619, 8642, 9238, 41731, 44609, 83462, 89218, 133951, 214411, 267902, 428822, 1293661, 2587322, 6217919, 6646741, 12435838, 13293482, 192755489, 385510978]

約数ペア:

[(1, 385510978), (2, 192755489), (29, 13293482), (31, 12435838), (58, 6646741), (62, 6217919), (149, 2587322), (298, 1293661), (899, 428822), (1439, 267902), (1798, 214411), (2878, 133951), (4321, 89218), (4619, 83462), (8642, 44609), (9238, 41731)]