39692408

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 88128000

約数和(自身を除く): 48435592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 71, 134, 142, 149, 268, 284, 298, 469, 497, 536, 568, 596, 938, 994, 1043, 1192, 1876, 1988, 2086, 3752, 3976, 4172, 4757, 8344, 9514, 9983, 10579, 19028, 19966, 21158, 33299, 38056, 39932, 42316, 66598, 69881, 74053, 79864, 84632, 133196, 139762, 148106, 266392, 279524, 296212, 559048, 592424, 708793, 1417586, 2835172, 4961551, 5670344, 9923102, 19846204, 39692408]

約数ペア:

[(1, 39692408), (2, 19846204), (4, 9923102), (7, 5670344), (8, 4961551), (14, 2835172), (28, 1417586), (56, 708793), (67, 592424), (71, 559048), (134, 296212), (142, 279524), (149, 266392), (268, 148106), (284, 139762), (298, 133196), (469, 84632), (497, 79864), (536, 74053), (568, 69881), (596, 66598), (938, 42316), (994, 39932), (1043, 38056), (1192, 33299), (1876, 21158), (1988, 19966), (2086, 19028), (3752, 10579), (3976, 9983), (4172, 9514), (4757, 8344)]