31387190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{983}}^1$

素因数の和:1124

約数の個数: 32

約数和(自身を含む): 58945536

約数和(自身を除く): 27558346

約数列:

[1, 2, 5, 10, 31, 62, 103, 155, 206, 310, 515, 983, 1030, 1966, 3193, 4915, 6386, 9830, 15965, 30473, 31930, 60946, 101249, 152365, 202498, 304730, 506245, 1012490, 3138719, 6277438, 15693595, 31387190]

約数ペア:

[(1, 31387190), (2, 15693595), (5, 6277438), (10, 3138719), (31, 1012490), (62, 506245), (103, 304730), (155, 202498), (206, 152365), (310, 101249), (515, 60946), (983, 31930), (1030, 30473), (1966, 15965), (3193, 9830), (4915, 6386)]