15407746

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 27408960

約数和(自身を除く): 12001214

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 61, 122, 289, 323, 391, 437, 578, 646, 782, 874, 1037, 1159, 1403, 2074, 2318, 2806, 5491, 6647, 7429, 10982, 13294, 14858, 17629, 19703, 23851, 26657, 35258, 39406, 47702, 53314, 126293, 252586, 334951, 405467, 453169, 669902, 810934, 906338, 7703873, 15407746]

約数ペア:

[(1, 15407746), (2, 7703873), (17, 906338), (19, 810934), (23, 669902), (34, 453169), (38, 405467), (46, 334951), (61, 252586), (122, 126293), (289, 53314), (323, 47702), (391, 39406), (437, 35258), (578, 26657), (646, 23851), (782, 19703), (874, 17629), (1037, 14858), (1159, 13294), (1403, 10982), (2074, 7429), (2318, 6647), (2806, 5491)]