38904498

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 86486400

約数和(自身を除く): 47581902

約数列:

[1, 2, 3, 6, 9, 18, 79, 109, 158, 218, 237, 251, 327, 474, 502, 654, 711, 753, 981, 1422, 1506, 1962, 2259, 4518, 8611, 17222, 19829, 25833, 27359, 39658, 51666, 54718, 59487, 77499, 82077, 118974, 154998, 164154, 178461, 246231, 356922, 492462, 2161361, 4322722, 6484083, 12968166, 19452249, 38904498]

約数ペア:

[(1, 38904498), (2, 19452249), (3, 12968166), (6, 6484083), (9, 4322722), (18, 2161361), (79, 492462), (109, 356922), (158, 246231), (218, 178461), (237, 164154), (251, 154998), (327, 118974), (474, 82077), (502, 77499), (654, 59487), (711, 54718), (753, 51666), (981, 39658), (1422, 27359), (1506, 25833), (1962, 19829), (2259, 17222), (4518, 8611)]