2017695728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{390421}}^1$

素因数の和:390465

約数の個数: 40

約数和(自身を含む): 4357109520

約数和(自身を除く): 2339413792

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 390421, 780842, 1561684, 3123368, 6246736, 6637157, 7417999, 13274314, 14835998, 26548628, 29671996, 53097256, 59343992, 106194512, 118687984, 126105983, 252211966, 504423932, 1008847864, 2017695728]

約数ペア:

[(1, 2017695728), (2, 1008847864), (4, 504423932), (8, 252211966), (16, 126105983), (17, 118687984), (19, 106194512), (34, 59343992), (38, 53097256), (68, 29671996), (76, 26548628), (136, 14835998), (152, 13274314), (272, 7417999), (304, 6637157), (323, 6246736), (646, 3123368), (1292, 1561684), (2584, 780842), (5168, 390421)]