1490996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 2868264

約数和(自身を除く): 1377268

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 541, 689, 1082, 1378, 2164, 2756, 7033, 14066, 28132, 28673, 57346, 114692, 372749, 745498, 1490996]

約数ペア:

[(1, 1490996), (2, 745498), (4, 372749), (13, 114692), (26, 57346), (52, 28673), (53, 28132), (106, 14066), (212, 7033), (541, 2756), (689, 2164), (1082, 1378)]