9985222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:121

約数の個数: 64

約数和(自身を含む): 19051200

約数和(自身を除く): 9065978

約数列:

[1, 2, 13, 17, 19, 26, 29, 34, 38, 41, 58, 82, 221, 247, 323, 377, 442, 493, 494, 533, 551, 646, 697, 754, 779, 986, 1066, 1102, 1189, 1394, 1558, 2378, 4199, 6409, 7163, 8398, 9061, 9367, 10127, 12818, 13243, 14326, 15457, 18122, 18734, 20213, 20254, 22591, 26486, 30914, 40426, 45182, 121771, 172159, 243542, 262769, 293683, 344318, 384047, 525538, 587366, 768094, 4992611, 9985222]

約数ペア:

[(1, 9985222), (2, 4992611), (13, 768094), (17, 587366), (19, 525538), (26, 384047), (29, 344318), (34, 293683), (38, 262769), (41, 243542), (58, 172159), (82, 121771), (221, 45182), (247, 40426), (323, 30914), (377, 26486), (442, 22591), (493, 20254), (494, 20213), (533, 18734), (551, 18122), (646, 15457), (697, 14326), (754, 13243), (779, 12818), (986, 10127), (1066, 9367), (1102, 9061), (1189, 8398), (1394, 7163), (1558, 6409), (2378, 4199)]