13940452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 27220480

約数和(自身を除く): 13280028

約数列:

[1, 2, 4, 19, 31, 38, 61, 62, 76, 97, 122, 124, 194, 244, 388, 589, 1159, 1178, 1843, 1891, 2318, 2356, 3007, 3686, 3782, 4636, 5917, 6014, 7372, 7564, 11834, 12028, 23668, 35929, 57133, 71858, 112423, 114266, 143716, 183427, 224846, 228532, 366854, 449692, 733708, 3485113, 6970226, 13940452]

約数ペア:

[(1, 13940452), (2, 6970226), (4, 3485113), (19, 733708), (31, 449692), (38, 366854), (61, 228532), (62, 224846), (76, 183427), (97, 143716), (122, 114266), (124, 112423), (194, 71858), (244, 57133), (388, 35929), (589, 23668), (1159, 12028), (1178, 11834), (1843, 7564), (1891, 7372), (2318, 6014), (2356, 5917), (3007, 4636), (3686, 3782)]