1420396072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{12577}}^1$

素因数の和:13345

約数の個数: 32

約数和(自身を含む): 2807409600

約数和(自身を除く): 1387013528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 743, 1486, 2972, 5944, 12577, 14117, 25154, 28234, 50308, 56468, 100616, 112936, 238963, 477926, 955852, 1911704, 9344711, 18689422, 37378844, 74757688, 177549509, 355099018, 710198036, 1420396072]

約数ペア:

[(1, 1420396072), (2, 710198036), (4, 355099018), (8, 177549509), (19, 74757688), (38, 37378844), (76, 18689422), (152, 9344711), (743, 1911704), (1486, 955852), (2972, 477926), (5944, 238963), (12577, 112936), (14117, 100616), (25154, 56468), (28234, 50308)]