13373872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:134

約数の個数: 80

約数和(自身を含む): 29685600

約数和(自身を除く): 16311728

約数列:

[1, 2, 4, 8, 16, 19, 29, 37, 38, 41, 58, 74, 76, 82, 116, 148, 152, 164, 232, 296, 304, 328, 464, 551, 592, 656, 703, 779, 1073, 1102, 1189, 1406, 1517, 1558, 2146, 2204, 2378, 2812, 3034, 3116, 4292, 4408, 4756, 5624, 6068, 6232, 8584, 8816, 9512, 11248, 12136, 12464, 17168, 19024, 20387, 22591, 24272, 28823, 40774, 43993, 45182, 57646, 81548, 87986, 90364, 115292, 163096, 175972, 180728, 230584, 326192, 351944, 361456, 461168, 703888, 835867, 1671734, 3343468, 6686936, 13373872]

約数ペア:

[(1, 13373872), (2, 6686936), (4, 3343468), (8, 1671734), (16, 835867), (19, 703888), (29, 461168), (37, 361456), (38, 351944), (41, 326192), (58, 230584), (74, 180728), (76, 175972), (82, 163096), (116, 115292), (148, 90364), (152, 87986), (164, 81548), (232, 57646), (296, 45182), (304, 43993), (328, 40774), (464, 28823), (551, 24272), (592, 22591), (656, 20387), (703, 19024), (779, 17168), (1073, 12464), (1102, 12136), (1189, 11248), (1406, 9512), (1517, 8816), (1558, 8584), (2146, 6232), (2204, 6068), (2378, 5624), (2812, 4756), (3034, 4408), (3116, 4292)]