2563952

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 40

約数和(自身を含む): 5258592

約数和(自身を除く): 2694640

約数列:

[1, 2, 4, 8, 16, 37, 61, 71, 74, 122, 142, 148, 244, 284, 296, 488, 568, 592, 976, 1136, 2257, 2627, 4331, 4514, 5254, 8662, 9028, 10508, 17324, 18056, 21016, 34648, 36112, 42032, 69296, 160247, 320494, 640988, 1281976, 2563952]

約数ペア:

[(1, 2563952), (2, 1281976), (4, 640988), (8, 320494), (16, 160247), (37, 69296), (61, 42032), (71, 36112), (74, 34648), (122, 21016), (142, 18056), (148, 17324), (244, 10508), (284, 9028), (296, 8662), (488, 5254), (568, 4514), (592, 4331), (976, 2627), (1136, 2257)]