291209428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{37201}}^1$

素因数の和:37327

約数の個数: 24

約数和(自身を含む): 541661120

約数和(自身を除く): 250451692

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3914, 7828, 37201, 74402, 148804, 706819, 1413638, 2827276, 3831703, 7663406, 15326812, 72802357, 145604714, 291209428]

約数ペア:

[(1, 291209428), (2, 145604714), (4, 72802357), (19, 15326812), (38, 7663406), (76, 3831703), (103, 2827276), (206, 1413638), (412, 706819), (1957, 148804), (3914, 74402), (7828, 37201)]