3121468

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 6741504

約数和(自身を除く): 3620036

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 131, 148, 161, 259, 262, 322, 518, 524, 644, 851, 917, 1036, 1702, 1834, 3013, 3404, 3668, 4847, 5957, 6026, 9694, 11914, 12052, 19388, 21091, 23828, 33929, 42182, 67858, 84364, 111481, 135716, 222962, 445924, 780367, 1560734, 3121468]

約数ペア:

[(1, 3121468), (2, 1560734), (4, 780367), (7, 445924), (14, 222962), (23, 135716), (28, 111481), (37, 84364), (46, 67858), (74, 42182), (92, 33929), (131, 23828), (148, 21091), (161, 19388), (259, 12052), (262, 11914), (322, 9694), (518, 6026), (524, 5957), (644, 4847), (851, 3668), (917, 3404), (1036, 3013), (1702, 1834)]