15355984

素因数分解:

$2^4\times 7^1\times {\mathrm{167}}^1\times {\mathrm{821}}^1$

素因数の和:1003

約数の個数: 40

約数和(自身を含む): 34247808

約数和(自身を除く): 18891824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 167, 334, 668, 821, 1169, 1336, 1642, 2338, 2672, 3284, 4676, 5747, 6568, 9352, 11494, 13136, 18704, 22988, 45976, 91952, 137107, 274214, 548428, 959749, 1096856, 1919498, 2193712, 3838996, 7677992, 15355984]

約数ペア:

[(1, 15355984), (2, 7677992), (4, 3838996), (7, 2193712), (8, 1919498), (14, 1096856), (16, 959749), (28, 548428), (56, 274214), (112, 137107), (167, 91952), (334, 45976), (668, 22988), (821, 18704), (1169, 13136), (1336, 11494), (1642, 9352), (2338, 6568), (2672, 5747), (3284, 4676)]