40721928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2777}}^1$

素因数の和:2846

約数の個数: 64

約数和(自身を含む): 112008960

約数和(自身を除く): 71287032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 78, 94, 104, 141, 156, 188, 282, 312, 376, 564, 611, 1128, 1222, 1833, 2444, 2777, 3666, 4888, 5554, 7332, 8331, 11108, 14664, 16662, 22216, 33324, 36101, 66648, 72202, 108303, 130519, 144404, 216606, 261038, 288808, 391557, 433212, 522076, 783114, 866424, 1044152, 1566228, 1696747, 3132456, 3393494, 5090241, 6786988, 10180482, 13573976, 20360964, 40721928]

約数ペア:

[(1, 40721928), (2, 20360964), (3, 13573976), (4, 10180482), (6, 6786988), (8, 5090241), (12, 3393494), (13, 3132456), (24, 1696747), (26, 1566228), (39, 1044152), (47, 866424), (52, 783114), (78, 522076), (94, 433212), (104, 391557), (141, 288808), (156, 261038), (188, 216606), (282, 144404), (312, 130519), (376, 108303), (564, 72202), (611, 66648), (1128, 36101), (1222, 33324), (1833, 22216), (2444, 16662), (2777, 14664), (3666, 11108), (4888, 8331), (5554, 7332)]