840968056

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{2563927}}^1$

素因数の和:2563974

約数の個数: 16

約数和(自身を含む): 1615274640

約数和(自身を除く): 774306584

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 2563927, 5127854, 10255708, 20511416, 105121007, 210242014, 420484028, 840968056]

約数ペア:

[(1, 840968056), (2, 420484028), (4, 210242014), (8, 105121007), (41, 20511416), (82, 10255708), (164, 5127854), (328, 2563927)]