15381028

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:464

約数の個数: 36

約数和(自身を含む): 29703828

約数和(自身を除く): 14322800

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 169, 244, 338, 373, 676, 746, 793, 1492, 1586, 3172, 4849, 9698, 10309, 19396, 20618, 22753, 41236, 45506, 63037, 91012, 126074, 252148, 295789, 591578, 1183156, 3845257, 7690514, 15381028]

約数ペア:

[(1, 15381028), (2, 7690514), (4, 3845257), (13, 1183156), (26, 591578), (52, 295789), (61, 252148), (122, 126074), (169, 91012), (244, 63037), (338, 45506), (373, 41236), (676, 22753), (746, 20618), (793, 19396), (1492, 10309), (1586, 9698), (3172, 4849)]