38930164

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 88952640

約数和(自身を除く): 50022476

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 169, 182, 247, 266, 338, 364, 433, 494, 532, 676, 866, 988, 1183, 1729, 1732, 2366, 3031, 3211, 3458, 4732, 5629, 6062, 6422, 6916, 8227, 11258, 12124, 12844, 16454, 22477, 22516, 32908, 39403, 44954, 57589, 73177, 78806, 89908, 106951, 115178, 146354, 157612, 213902, 230356, 292708, 427804, 512239, 748657, 1024478, 1390363, 1497314, 2048956, 2780726, 2994628, 5561452, 9732541, 19465082, 38930164]

約数ペア:

[(1, 38930164), (2, 19465082), (4, 9732541), (7, 5561452), (13, 2994628), (14, 2780726), (19, 2048956), (26, 1497314), (28, 1390363), (38, 1024478), (52, 748657), (76, 512239), (91, 427804), (133, 292708), (169, 230356), (182, 213902), (247, 157612), (266, 146354), (338, 115178), (364, 106951), (433, 89908), (494, 78806), (532, 73177), (676, 57589), (866, 44954), (988, 39403), (1183, 32908), (1729, 22516), (1732, 22477), (2366, 16454), (3031, 12844), (3211, 12124), (3458, 11258), (4732, 8227), (5629, 6916), (6062, 6422)]