2599758

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 6589440

約数和(自身を除く): 3989682

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 439, 658, 846, 878, 987, 1317, 1974, 2634, 2961, 3073, 3951, 5922, 6146, 7902, 9219, 18438, 20633, 27657, 41266, 55314, 61899, 123798, 144431, 185697, 288862, 371394, 433293, 866586, 1299879, 2599758]

約数ペア:

[(1, 2599758), (2, 1299879), (3, 866586), (6, 433293), (7, 371394), (9, 288862), (14, 185697), (18, 144431), (21, 123798), (42, 61899), (47, 55314), (63, 41266), (94, 27657), (126, 20633), (141, 18438), (282, 9219), (329, 7902), (423, 6146), (439, 5922), (658, 3951), (846, 3073), (878, 2961), (987, 2634), (1317, 1974)]