31001982

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27631}}^1$

素因数の和:27664

約数の個数: 32

約数和(自身を含む): 71622144

約数和(自身を除く): 40620162

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122, 27631, 55262, 82893, 165786, 303941, 469727, 607882, 911823, 939454, 1409181, 1823646, 2818362, 5166997, 10333994, 15500991, 31001982]

約数ペア:

[(1, 31001982), (2, 15500991), (3, 10333994), (6, 5166997), (11, 2818362), (17, 1823646), (22, 1409181), (33, 939454), (34, 911823), (51, 607882), (66, 469727), (102, 303941), (187, 165786), (374, 82893), (561, 55262), (1122, 27631)]