2947356

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 8153600

約数和(自身を除く): 5206244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 139, 171, 186, 228, 278, 279, 342, 372, 417, 556, 558, 589, 684, 834, 1116, 1178, 1251, 1668, 1767, 2356, 2502, 2641, 3534, 4309, 5004, 5282, 5301, 7068, 7923, 8618, 10564, 10602, 12927, 15846, 17236, 21204, 23769, 25854, 31692, 38781, 47538, 51708, 77562, 81871, 95076, 155124, 163742, 245613, 327484, 491226, 736839, 982452, 1473678, 2947356]

約数ペア:

[(1, 2947356), (2, 1473678), (3, 982452), (4, 736839), (6, 491226), (9, 327484), (12, 245613), (18, 163742), (19, 155124), (31, 95076), (36, 81871), (38, 77562), (57, 51708), (62, 47538), (76, 38781), (93, 31692), (114, 25854), (124, 23769), (139, 21204), (171, 17236), (186, 15846), (228, 12927), (278, 10602), (279, 10564), (342, 8618), (372, 7923), (417, 7068), (556, 5301), (558, 5282), (589, 5004), (684, 4309), (834, 3534), (1116, 2641), (1178, 2502), (1251, 2356), (1668, 1767)]