1840904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 3843840

約数和(自身を除く): 2002936

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 571, 806, 1142, 1612, 2284, 3224, 4568, 7423, 14846, 17701, 29692, 35402, 59384, 70804, 141608, 230113, 460226, 920452, 1840904]

約数ペア:

[(1, 1840904), (2, 920452), (4, 460226), (8, 230113), (13, 141608), (26, 70804), (31, 59384), (52, 35402), (62, 29692), (104, 17701), (124, 14846), (248, 7423), (403, 4568), (571, 3224), (806, 2284), (1142, 1612)]