438045686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{5381}}^1$

素因数の和:5528

約数の個数: 32

約数和(自身を含む): 737807616

約数和(自身を除く): 299761930

約数列:

[1, 2, 13, 26, 31, 62, 101, 202, 403, 806, 1313, 2626, 3131, 5381, 6262, 10762, 40703, 69953, 81406, 139906, 166811, 333622, 543481, 1086962, 2168543, 4337086, 7065253, 14130506, 16847911, 33695822, 219022843, 438045686]

約数ペア:

[(1, 438045686), (2, 219022843), (13, 33695822), (26, 16847911), (31, 14130506), (62, 7065253), (101, 4337086), (202, 2168543), (403, 1086962), (806, 543481), (1313, 333622), (2626, 166811), (3131, 139906), (5381, 81406), (6262, 69953), (10762, 40703)]