13781976

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 37470720

約数和(自身を除く): 23688744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 163, 271, 312, 326, 489, 542, 652, 813, 978, 1084, 1304, 1626, 1956, 2119, 2168, 3252, 3523, 3912, 4238, 6357, 6504, 7046, 8476, 10569, 12714, 14092, 16952, 21138, 25428, 28184, 42276, 44173, 50856, 84552, 88346, 132519, 176692, 265038, 353384, 530076, 574249, 1060152, 1148498, 1722747, 2296996, 3445494, 4593992, 6890988, 13781976]

約数ペア:

[(1, 13781976), (2, 6890988), (3, 4593992), (4, 3445494), (6, 2296996), (8, 1722747), (12, 1148498), (13, 1060152), (24, 574249), (26, 530076), (39, 353384), (52, 265038), (78, 176692), (104, 132519), (156, 88346), (163, 84552), (271, 50856), (312, 44173), (326, 42276), (489, 28184), (542, 25428), (652, 21138), (813, 16952), (978, 14092), (1084, 12714), (1304, 10569), (1626, 8476), (1956, 7046), (2119, 6504), (2168, 6357), (3252, 4238), (3523, 3912)]