39747428

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 87333120

約数和(自身を除く): 47585692

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 79, 98, 119, 151, 158, 196, 238, 302, 316, 476, 553, 604, 833, 1057, 1106, 1343, 1666, 2114, 2212, 2567, 2686, 3332, 3871, 4228, 5134, 5372, 7399, 7742, 9401, 10268, 11929, 14798, 15484, 17969, 18802, 23858, 29596, 35938, 37604, 47716, 65807, 71876, 83503, 125783, 131614, 167006, 202793, 251566, 263228, 334012, 405586, 503132, 584521, 811172, 1169042, 1419551, 2338084, 2839102, 5678204, 9936857, 19873714, 39747428]

約数ペア:

[(1, 39747428), (2, 19873714), (4, 9936857), (7, 5678204), (14, 2839102), (17, 2338084), (28, 1419551), (34, 1169042), (49, 811172), (68, 584521), (79, 503132), (98, 405586), (119, 334012), (151, 263228), (158, 251566), (196, 202793), (238, 167006), (302, 131614), (316, 125783), (476, 83503), (553, 71876), (604, 65807), (833, 47716), (1057, 37604), (1106, 35938), (1343, 29596), (1666, 23858), (2114, 18802), (2212, 17969), (2567, 15484), (2686, 14798), (3332, 11929), (3871, 10268), (4228, 9401), (5134, 7742), (5372, 7399)]