22221296

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:741

約数の個数: 40

約数和(自身を含む): 45139968

約数和(自身を除く): 22918672

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 631, 1136, 1262, 2201, 2524, 4402, 5048, 8804, 10096, 17608, 19561, 35216, 39122, 44801, 78244, 89602, 156488, 179204, 312976, 358408, 716816, 1388831, 2777662, 5555324, 11110648, 22221296]

約数ペア:

[(1, 22221296), (2, 11110648), (4, 5555324), (8, 2777662), (16, 1388831), (31, 716816), (62, 358408), (71, 312976), (124, 179204), (142, 156488), (248, 89602), (284, 78244), (496, 44801), (568, 39122), (631, 35216), (1136, 19561), (1262, 17608), (2201, 10096), (2524, 8804), (4402, 5048)]