31947344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13963}}^1$

素因数の和:13995

約数の個数: 40

約数和(自身を含む): 72724512

約数和(自身を除く): 40777168

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 13963, 27926, 55852, 111704, 153593, 181519, 223408, 307186, 363038, 614372, 726076, 1228744, 1452152, 1996709, 2457488, 2904304, 3993418, 7986836, 15973672, 31947344]

約数ペア:

[(1, 31947344), (2, 15973672), (4, 7986836), (8, 3993418), (11, 2904304), (13, 2457488), (16, 1996709), (22, 1452152), (26, 1228744), (44, 726076), (52, 614372), (88, 363038), (104, 307186), (143, 223408), (176, 181519), (208, 153593), (286, 111704), (572, 55852), (1144, 27926), (2288, 13963)]