31301788

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{5507}}^1$

素因数の和:5554

約数の個数: 36

約数和(自身を含む): 65930760

約数和(自身を除く): 34628972

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5507, 5684, 11014, 22028, 38549, 77098, 154196, 159703, 269843, 319406, 539686, 638812, 1079372, 1117921, 2235842, 4471684, 7825447, 15650894, 31301788]

約数ペア:

[(1, 31301788), (2, 15650894), (4, 7825447), (7, 4471684), (14, 2235842), (28, 1117921), (29, 1079372), (49, 638812), (58, 539686), (98, 319406), (116, 269843), (196, 159703), (203, 154196), (406, 77098), (812, 38549), (1421, 22028), (2842, 11014), (5507, 5684)]