26203736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 56700000

約数和(自身を除く): 30496264

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 89, 104, 149, 152, 178, 247, 298, 356, 494, 596, 712, 988, 1157, 1192, 1691, 1937, 1976, 2314, 2831, 3382, 3874, 4628, 5662, 6764, 7748, 9256, 11324, 13261, 13528, 15496, 21983, 22648, 26522, 36803, 43966, 53044, 73606, 87932, 106088, 147212, 172393, 175864, 251959, 294424, 344786, 503918, 689572, 1007836, 1379144, 2015672, 3275467, 6550934, 13101868, 26203736]

約数ペア:

[(1, 26203736), (2, 13101868), (4, 6550934), (8, 3275467), (13, 2015672), (19, 1379144), (26, 1007836), (38, 689572), (52, 503918), (76, 344786), (89, 294424), (104, 251959), (149, 175864), (152, 172393), (178, 147212), (247, 106088), (298, 87932), (356, 73606), (494, 53044), (596, 43966), (712, 36803), (988, 26522), (1157, 22648), (1192, 21983), (1691, 15496), (1937, 13528), (1976, 13261), (2314, 11324), (2831, 9256), (3382, 7748), (3874, 6764), (4628, 5662)]