12877772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 25401600

約数和(自身を除く): 12523828

約数列:

[1, 2, 4, 17, 31, 34, 41, 62, 68, 82, 124, 149, 164, 298, 527, 596, 697, 1054, 1271, 1394, 2108, 2533, 2542, 2788, 4619, 5066, 5084, 6109, 9238, 10132, 12218, 18476, 21607, 24436, 43214, 78523, 86428, 103853, 157046, 189379, 207706, 314092, 378758, 415412, 757516, 3219443, 6438886, 12877772]

約数ペア:

[(1, 12877772), (2, 6438886), (4, 3219443), (17, 757516), (31, 415412), (34, 378758), (41, 314092), (62, 207706), (68, 189379), (82, 157046), (124, 103853), (149, 86428), (164, 78523), (298, 43214), (527, 24436), (596, 21607), (697, 18476), (1054, 12218), (1271, 10132), (1394, 9238), (2108, 6109), (2533, 5084), (2542, 5066), (2788, 4619)]