394202008

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{853}}^1\times {\mathrm{947}}^1$

素因数の和:1867

約数の個数: 32

約数和(自身を含む): 752920560

約数和(自身を除く): 358718552

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 853, 947, 1706, 1894, 3412, 3788, 6824, 7576, 52033, 57767, 104066, 115534, 208132, 231068, 416264, 462136, 807791, 1615582, 3231164, 6462328, 49275251, 98550502, 197101004, 394202008]

約数ペア:

[(1, 394202008), (2, 197101004), (4, 98550502), (8, 49275251), (61, 6462328), (122, 3231164), (244, 1615582), (488, 807791), (853, 462136), (947, 416264), (1706, 231068), (1894, 208132), (3412, 115534), (3788, 104066), (6824, 57767), (7576, 52033)]