1639018648

素因数分解:

$2^3\times {\mathrm{4951}}^1\times {\mathrm{41381}}^1$

素因数の和:46338

約数の個数: 16

約数和(自身を含む): 3073854960

約数和(自身を除く): 1434836312

約数列:

[1, 2, 4, 8, 4951, 9902, 19804, 39608, 41381, 82762, 165524, 331048, 204877331, 409754662, 819509324, 1639018648]

約数ペア:

[(1, 1639018648), (2, 819509324), (4, 409754662), (8, 204877331), (4951, 331048), (9902, 165524), (19804, 82762), (39608, 41381)]