22421776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{373}}^1$

素因数の和:428

約数の個数: 60

約数和(自身を含む): 49831012

約数和(自身を除く): 27409236

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 289, 373, 442, 578, 746, 884, 1156, 1492, 1768, 2312, 2984, 3536, 3757, 4624, 4849, 5968, 6341, 7514, 9698, 12682, 15028, 19396, 25364, 30056, 38792, 50728, 60112, 77584, 82433, 101456, 107797, 164866, 215594, 329732, 431188, 659464, 862376, 1318928, 1401361, 1724752, 2802722, 5605444, 11210888, 22421776]

約数ペア:

[(1, 22421776), (2, 11210888), (4, 5605444), (8, 2802722), (13, 1724752), (16, 1401361), (17, 1318928), (26, 862376), (34, 659464), (52, 431188), (68, 329732), (104, 215594), (136, 164866), (208, 107797), (221, 101456), (272, 82433), (289, 77584), (373, 60112), (442, 50728), (578, 38792), (746, 30056), (884, 25364), (1156, 19396), (1492, 15028), (1768, 12682), (2312, 9698), (2984, 7514), (3536, 6341), (3757, 5968), (4624, 4849)]