12315446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 23209200

約数和(自身を除く): 10893754

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 149, 187, 221, 286, 289, 298, 374, 442, 578, 1639, 1937, 2431, 2533, 3179, 3278, 3757, 3874, 4862, 5066, 6358, 7514, 21307, 27863, 32929, 41327, 42614, 43061, 55726, 65858, 82654, 86122, 362219, 473671, 559793, 724438, 947342, 1119586, 6157723, 12315446]

約数ペア:

[(1, 12315446), (2, 6157723), (11, 1119586), (13, 947342), (17, 724438), (22, 559793), (26, 473671), (34, 362219), (143, 86122), (149, 82654), (187, 65858), (221, 55726), (286, 43061), (289, 42614), (298, 41327), (374, 32929), (442, 27863), (578, 21307), (1639, 7514), (1937, 6358), (2431, 5066), (2533, 4862), (3179, 3874), (3278, 3757)]