260243822

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 411882240

約数和(自身を除く): 151638418

約数列:

[1, 2, 31, 62, 97, 109, 194, 218, 397, 794, 3007, 3379, 6014, 6758, 10573, 12307, 21146, 24614, 38509, 43273, 77018, 86546, 327763, 655526, 1193779, 1341463, 2387558, 2682926, 4197481, 8394962, 130121911, 260243822]

約数ペア:

[(1, 260243822), (2, 130121911), (31, 8394962), (62, 4197481), (97, 2682926), (109, 2387558), (194, 1341463), (218, 1193779), (397, 655526), (794, 327763), (3007, 86546), (3379, 77018), (6014, 43273), (6758, 38509), (10573, 24614), (12307, 21146)]