13579148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 28089600

約数和(自身を除く): 14510452

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 74, 76, 148, 209, 407, 418, 439, 703, 814, 836, 878, 1406, 1628, 1756, 2812, 4829, 7733, 8341, 9658, 15466, 16243, 16682, 19316, 30932, 32486, 33364, 64972, 91751, 178673, 183502, 308617, 357346, 367004, 617234, 714692, 1234468, 3394787, 6789574, 13579148]

約数ペア:

[(1, 13579148), (2, 6789574), (4, 3394787), (11, 1234468), (19, 714692), (22, 617234), (37, 367004), (38, 357346), (44, 308617), (74, 183502), (76, 178673), (148, 91751), (209, 64972), (407, 33364), (418, 32486), (439, 30932), (703, 19316), (814, 16682), (836, 16243), (878, 15466), (1406, 9658), (1628, 8341), (1756, 7733), (2812, 4829)]