2449902

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:673

約数の個数: 48

約数和(自身を含む): 6147792

約数和(自身を除く): 3697890

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 641, 1274, 1282, 1911, 1923, 3822, 3846, 4487, 8333, 8974, 13461, 16666, 24999, 26922, 31409, 49998, 58331, 62818, 94227, 116662, 174993, 188454, 349986, 408317, 816634, 1224951, 2449902]

約数ペア:

[(1, 2449902), (2, 1224951), (3, 816634), (6, 408317), (7, 349986), (13, 188454), (14, 174993), (21, 116662), (26, 94227), (39, 62818), (42, 58331), (49, 49998), (78, 31409), (91, 26922), (98, 24999), (147, 16666), (182, 13461), (273, 8974), (294, 8333), (546, 4487), (637, 3846), (641, 3822), (1274, 1923), (1282, 1911)]