1295432008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{655583}}^1$

素因数の和:655621

約数の個数: 32

約数和(自身を含む): 2753452800

約数和(自身を除く): 1458020792

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 655583, 1311166, 2622332, 5244664, 8522579, 12456077, 17045158, 24912154, 34090316, 49824308, 68180632, 99648616, 161929001, 323858002, 647716004, 1295432008]

約数ペア:

[(1, 1295432008), (2, 647716004), (4, 323858002), (8, 161929001), (13, 99648616), (19, 68180632), (26, 49824308), (38, 34090316), (52, 24912154), (76, 17045158), (104, 12456077), (152, 8522579), (247, 5244664), (494, 2622332), (988, 1311166), (1976, 655583)]