276720418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{541}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 454551552

約数和(自身を除く): 177831134

約数列:

[1, 2, 13, 26, 103, 191, 206, 382, 541, 1082, 1339, 2483, 2678, 4966, 7033, 14066, 19673, 39346, 55723, 103331, 111446, 206662, 255749, 511498, 724399, 1343303, 1448798, 2686606, 10643093, 21286186, 138360209, 276720418]

約数ペア:

[(1, 276720418), (2, 138360209), (13, 21286186), (26, 10643093), (103, 2686606), (191, 1448798), (206, 1343303), (382, 724399), (541, 511498), (1082, 255749), (1339, 206662), (2483, 111446), (2678, 103331), (4966, 55723), (7033, 39346), (14066, 19673)]