31218946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 53228736

約数和(自身を除く): 22009790

約数列:

[1, 2, 11, 22, 43, 61, 86, 122, 473, 541, 671, 946, 1082, 1342, 2623, 5246, 5951, 11902, 23263, 28853, 33001, 46526, 57706, 66002, 255893, 363011, 511786, 726022, 1419043, 2838086, 15609473, 31218946]

約数ペア:

[(1, 31218946), (2, 15609473), (11, 2838086), (22, 1419043), (43, 726022), (61, 511786), (86, 363011), (122, 255893), (473, 66002), (541, 57706), (671, 46526), (946, 33001), (1082, 28853), (1342, 23263), (2623, 11902), (5246, 5951)]