140227724

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{641}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 303003456

約数和(自身を除く): 162775732

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 601, 641, 1202, 1282, 2404, 2564, 4207, 4487, 7813, 8333, 8414, 8974, 15626, 16666, 16828, 17948, 31252, 33332, 54691, 58331, 109382, 116662, 218764, 233324, 385241, 770482, 1540964, 2696687, 5008133, 5393374, 10016266, 10786748, 20032532, 35056931, 70113862, 140227724]

約数ペア:

[(1, 140227724), (2, 70113862), (4, 35056931), (7, 20032532), (13, 10786748), (14, 10016266), (26, 5393374), (28, 5008133), (52, 2696687), (91, 1540964), (182, 770482), (364, 385241), (601, 233324), (641, 218764), (1202, 116662), (1282, 109382), (2404, 58331), (2564, 54691), (4207, 33332), (4487, 31252), (7813, 17948), (8333, 16828), (8414, 16666), (8974, 15626)]