2564796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 6618528

約数和(自身を除く): 4053732

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 246, 401, 492, 533, 802, 1066, 1203, 1599, 1604, 2132, 2406, 3198, 4812, 5213, 6396, 10426, 15639, 16441, 20852, 31278, 32882, 49323, 62556, 65764, 98646, 197292, 213733, 427466, 641199, 854932, 1282398, 2564796]

約数ペア:

[(1, 2564796), (2, 1282398), (3, 854932), (4, 641199), (6, 427466), (12, 213733), (13, 197292), (26, 98646), (39, 65764), (41, 62556), (52, 49323), (78, 32882), (82, 31278), (123, 20852), (156, 16441), (164, 15639), (246, 10426), (401, 6396), (492, 5213), (533, 4812), (802, 3198), (1066, 2406), (1203, 2132), (1599, 1604)]