40365052

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{641}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 87579072

約数和(自身を除く): 47214020

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 173, 182, 346, 364, 641, 692, 1211, 1282, 2249, 2422, 2564, 4487, 4498, 4844, 8333, 8974, 8996, 15743, 16666, 17948, 31486, 33332, 58331, 62972, 110893, 116662, 221786, 233324, 443572, 776251, 1441609, 1552502, 2883218, 3105004, 5766436, 10091263, 20182526, 40365052]

約数ペア:

[(1, 40365052), (2, 20182526), (4, 10091263), (7, 5766436), (13, 3105004), (14, 2883218), (26, 1552502), (28, 1441609), (52, 776251), (91, 443572), (173, 233324), (182, 221786), (346, 116662), (364, 110893), (641, 62972), (692, 58331), (1211, 33332), (1282, 31486), (2249, 17948), (2422, 16666), (2564, 15743), (4487, 8996), (4498, 8974), (4844, 8333)]