7125890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 13716864

約数和(自身を除く): 6590974

約数列:

[1, 2, 5, 10, 17, 34, 85, 167, 170, 251, 334, 502, 835, 1255, 1670, 2510, 2839, 4267, 5678, 8534, 14195, 21335, 28390, 41917, 42670, 83834, 209585, 419170, 712589, 1425178, 3562945, 7125890]

約数ペア:

[(1, 7125890), (2, 3562945), (5, 1425178), (10, 712589), (17, 419170), (34, 209585), (85, 83834), (167, 42670), (170, 41917), (251, 28390), (334, 21335), (502, 14195), (835, 8534), (1255, 5678), (1670, 4267), (2510, 2839)]