6538736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 40

約数和(自身を含む): 13518480

約数和(自身を除く): 6979744

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 137, 152, 157, 274, 304, 314, 548, 628, 1096, 1256, 2192, 2512, 2603, 2983, 5206, 5966, 10412, 11932, 20824, 21509, 23864, 41648, 43018, 47728, 86036, 172072, 344144, 408671, 817342, 1634684, 3269368, 6538736]

約数ペア:

[(1, 6538736), (2, 3269368), (4, 1634684), (8, 817342), (16, 408671), (19, 344144), (38, 172072), (76, 86036), (137, 47728), (152, 43018), (157, 41648), (274, 23864), (304, 21509), (314, 20824), (548, 11932), (628, 10412), (1096, 5966), (1256, 5206), (2192, 2983), (2512, 2603)]