13353808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 80

約数和(自身を含む): 30553600

約数和(自身を除く): 17199792

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 109, 124, 152, 208, 218, 247, 248, 304, 403, 436, 494, 496, 589, 806, 872, 988, 1178, 1417, 1612, 1744, 1976, 2071, 2356, 2834, 3224, 3379, 3952, 4142, 4712, 5668, 6448, 6758, 7657, 8284, 9424, 11336, 13516, 15314, 16568, 22672, 26923, 27032, 30628, 33136, 43927, 53846, 54064, 61256, 64201, 87854, 107692, 122512, 128402, 175708, 215384, 256804, 351416, 430768, 513608, 702832, 834613, 1027216, 1669226, 3338452, 6676904, 13353808]

約数ペア:

[(1, 13353808), (2, 6676904), (4, 3338452), (8, 1669226), (13, 1027216), (16, 834613), (19, 702832), (26, 513608), (31, 430768), (38, 351416), (52, 256804), (62, 215384), (76, 175708), (104, 128402), (109, 122512), (124, 107692), (152, 87854), (208, 64201), (218, 61256), (247, 54064), (248, 53846), (304, 43927), (403, 33136), (436, 30628), (494, 27032), (496, 26923), (589, 22672), (806, 16568), (872, 15314), (988, 13516), (1178, 11336), (1417, 9424), (1612, 8284), (1744, 7657), (1976, 6758), (2071, 6448), (2356, 5668), (2834, 4712), (3224, 4142), (3379, 3952)]