31493644

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2846

約数の個数: 48

約数和(自身を含む): 70045696

約数和(自身を除く): 38552052

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2791, 2821, 5582, 5642, 11164, 11284, 19537, 36283, 39074, 72566, 78148, 86521, 145132, 173042, 253981, 346084, 507962, 605647, 1015924, 1124773, 1211294, 2249546, 2422588, 4499092, 7873411, 15746822, 31493644]

約数ペア:

[(1, 31493644), (2, 15746822), (4, 7873411), (7, 4499092), (13, 2422588), (14, 2249546), (26, 1211294), (28, 1124773), (31, 1015924), (52, 605647), (62, 507962), (91, 346084), (124, 253981), (182, 173042), (217, 145132), (364, 86521), (403, 78148), (434, 72566), (806, 39074), (868, 36283), (1612, 19537), (2791, 11284), (2821, 11164), (5582, 5642)]