2988856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 6249600

約数和(自身を除く): 3260744

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 991, 1508, 1982, 3016, 3964, 7928, 12883, 25766, 28739, 51532, 57478, 103064, 114956, 229912, 373607, 747214, 1494428, 2988856]

約数ペア:

[(1, 2988856), (2, 1494428), (4, 747214), (8, 373607), (13, 229912), (26, 114956), (29, 103064), (52, 57478), (58, 51532), (104, 28739), (116, 25766), (232, 12883), (377, 7928), (754, 3964), (991, 3016), (1508, 1982)]