38426284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 80650080

約数和(自身を除く): 42223796

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 89, 92, 178, 247, 299, 356, 361, 437, 494, 598, 722, 874, 988, 1157, 1196, 1444, 1691, 1748, 2047, 2314, 3382, 4094, 4628, 4693, 5681, 6764, 8188, 8303, 9386, 11362, 16606, 18772, 21983, 22724, 26611, 32129, 33212, 38893, 43966, 53222, 64258, 77786, 87932, 106444, 107939, 128516, 155572, 215878, 417677, 431756, 505609, 738967, 835354, 1011218, 1477934, 1670708, 2022436, 2955868, 9606571, 19213142, 38426284]

約数ペア:

[(1, 38426284), (2, 19213142), (4, 9606571), (13, 2955868), (19, 2022436), (23, 1670708), (26, 1477934), (38, 1011218), (46, 835354), (52, 738967), (76, 505609), (89, 431756), (92, 417677), (178, 215878), (247, 155572), (299, 128516), (356, 107939), (361, 106444), (437, 87932), (494, 77786), (598, 64258), (722, 53222), (874, 43966), (988, 38893), (1157, 33212), (1196, 32129), (1444, 26611), (1691, 22724), (1748, 21983), (2047, 18772), (2314, 16606), (3382, 11362), (4094, 9386), (4628, 8303), (4693, 8188), (5681, 6764)]