40343344

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:829

約数の個数: 40

約数和(自身を含む): 81088560

約数和(自身を除く): 40745216

約数列:

[1, 2, 4, 8, 16, 41, 82, 89, 164, 178, 328, 356, 656, 691, 712, 1382, 1424, 2764, 3649, 5528, 7298, 11056, 14596, 28331, 29192, 56662, 58384, 61499, 113324, 122998, 226648, 245996, 453296, 491992, 983984, 2521459, 5042918, 10085836, 20171672, 40343344]

約数ペア:

[(1, 40343344), (2, 20171672), (4, 10085836), (8, 5042918), (16, 2521459), (41, 983984), (82, 491992), (89, 453296), (164, 245996), (178, 226648), (328, 122998), (356, 113324), (656, 61499), (691, 58384), (712, 56662), (1382, 29192), (1424, 28331), (2764, 14596), (3649, 11056), (5528, 7298)]