670046398

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{21491}}^1$

素因数の和:21648

約数の個数: 32

約数和(自身を含む): 1225559808

約数和(自身を除く): 555513410

約数列:

[1, 2, 7, 14, 17, 34, 119, 131, 238, 262, 917, 1834, 2227, 4454, 15589, 21491, 31178, 42982, 150437, 300874, 365347, 730694, 2557429, 2815321, 5114858, 5630642, 19707247, 39414494, 47860457, 95720914, 335023199, 670046398]

約数ペア:

[(1, 670046398), (2, 335023199), (7, 95720914), (14, 47860457), (17, 39414494), (34, 19707247), (119, 5630642), (131, 5114858), (238, 2815321), (262, 2557429), (917, 730694), (1834, 365347), (2227, 300874), (4454, 150437), (15589, 42982), (21491, 31178)]