1971552814

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{312251}}^1$

素因数の和:312312

約数の個数: 32

約数和(自身を含む): 3777000192

約数和(自身を除く): 1805447378

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 6314, 312251, 624502, 2185757, 3434761, 4371514, 6869522, 12802291, 24043327, 25604582, 48086654, 89616037, 140825201, 179232074, 281650402, 985776407, 1971552814]

約数ペア:

[(1, 1971552814), (2, 985776407), (7, 281650402), (11, 179232074), (14, 140825201), (22, 89616037), (41, 48086654), (77, 25604582), (82, 24043327), (154, 12802291), (287, 6869522), (451, 4371514), (574, 3434761), (902, 2185757), (3157, 624502), (6314, 312251)]