1491828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 3829056

約数和(自身を除く): 2337228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 131, 146, 156, 219, 262, 292, 393, 438, 524, 786, 876, 949, 1572, 1703, 1898, 2847, 3406, 3796, 5109, 5694, 6812, 9563, 10218, 11388, 19126, 20436, 28689, 38252, 57378, 114756, 124319, 248638, 372957, 497276, 745914, 1491828]

約数ペア:

[(1, 1491828), (2, 745914), (3, 497276), (4, 372957), (6, 248638), (12, 124319), (13, 114756), (26, 57378), (39, 38252), (52, 28689), (73, 20436), (78, 19126), (131, 11388), (146, 10218), (156, 9563), (219, 6812), (262, 5694), (292, 5109), (393, 3796), (438, 3406), (524, 2847), (786, 1898), (876, 1703), (949, 1572)]