38464274312

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{278549}}^1$

素因数の和:279017

約数の個数: 32

約数和(自身を含む): 74055303000

約数和(自身を除く): 35591028688

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 421, 842, 1684, 3368, 17261, 34522, 69044, 138088, 278549, 557098, 1114196, 2228392, 11420509, 22841018, 45682036, 91364072, 117269129, 234538258, 469076516, 938153032, 4808034289, 9616068578, 19232137156, 38464274312]

約数ペア:

[(1, 38464274312), (2, 19232137156), (4, 9616068578), (8, 4808034289), (41, 938153032), (82, 469076516), (164, 234538258), (328, 117269129), (421, 91364072), (842, 45682036), (1684, 22841018), (3368, 11420509), (17261, 2228392), (34522, 1114196), (69044, 557098), (138088, 278549)]