245087007578

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2851}}^1\times {\mathrm{68993}}^1$

素因数の和:71942

約数の個数: 32

約数和(自身を含む): 425025118080

約数和(自身を除く): 179938110502

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 2851, 5702, 19957, 39914, 68993, 137986, 253739, 482951, 507478, 965902, 1776173, 3552346, 6140377, 12280754, 42982639, 85965278, 196699043, 393398086, 1376893301, 2753786602, 17506214827, 35012429654, 122543503789, 245087007578]

約数ペア:

[(1, 245087007578), (2, 122543503789), (7, 35012429654), (14, 17506214827), (89, 2753786602), (178, 1376893301), (623, 393398086), (1246, 196699043), (2851, 85965278), (5702, 42982639), (19957, 12280754), (39914, 6140377), (68993, 3552346), (137986, 1776173), (253739, 965902), (482951, 507478)]