38290928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9689}}^1$

素因数の和:9729

約数の個数: 40

約数和(自身を含む): 84109200

約数和(自身を除く): 45818272

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 9689, 19378, 38756, 77512, 125957, 155024, 184091, 251914, 368182, 503828, 736364, 1007656, 1472728, 2015312, 2393183, 2945456, 4786366, 9572732, 19145464, 38290928]

約数ペア:

[(1, 38290928), (2, 19145464), (4, 9572732), (8, 4786366), (13, 2945456), (16, 2393183), (19, 2015312), (26, 1472728), (38, 1007656), (52, 736364), (76, 503828), (104, 368182), (152, 251914), (208, 184091), (247, 155024), (304, 125957), (494, 77512), (988, 38756), (1976, 19378), (3952, 9689)]