1978460148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{23767}}^1$

素因数の和:24772

約数の個数: 48

約数和(自身を含む): 5281439744

約数和(自身を除く): 3302979596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 991, 1982, 2973, 3964, 5946, 6937, 11892, 13874, 20811, 23767, 27748, 41622, 47534, 71301, 83244, 95068, 142602, 166369, 285204, 332738, 499107, 665476, 998214, 1996428, 23553097, 47106194, 70659291, 94212388, 141318582, 164871679, 282637164, 329743358, 494615037, 659486716, 989230074, 1978460148]

約数ペア:

[(1, 1978460148), (2, 989230074), (3, 659486716), (4, 494615037), (6, 329743358), (7, 282637164), (12, 164871679), (14, 141318582), (21, 94212388), (28, 70659291), (42, 47106194), (84, 23553097), (991, 1996428), (1982, 998214), (2973, 665476), (3964, 499107), (5946, 332738), (6937, 285204), (11892, 166369), (13874, 142602), (20811, 95068), (23767, 83244), (27748, 71301), (41622, 47534)]