31537264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9431}}^1$

素因数の和:9469

約数の個数: 40

約数和(自身を含む): 70174080

約数和(自身を除く): 38636816

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 9431, 18862, 37724, 75448, 103741, 150896, 179189, 207482, 358378, 414964, 716756, 829928, 1433512, 1659856, 1971079, 2867024, 3942158, 7884316, 15768632, 31537264]

約数ペア:

[(1, 31537264), (2, 15768632), (4, 7884316), (8, 3942158), (11, 2867024), (16, 1971079), (19, 1659856), (22, 1433512), (38, 829928), (44, 716756), (76, 414964), (88, 358378), (152, 207482), (176, 179189), (209, 150896), (304, 103741), (418, 75448), (836, 37724), (1672, 18862), (3344, 9431)]