13751212

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 36

約数和(自身を含む): 25923240

約数和(自身を除く): 12172028

約数列:

[1, 2, 4, 19, 38, 76, 89, 107, 178, 214, 356, 361, 428, 722, 1444, 1691, 2033, 3382, 4066, 6764, 8132, 9523, 19046, 32129, 38092, 38627, 64258, 77254, 128516, 154508, 180937, 361874, 723748, 3437803, 6875606, 13751212]

約数ペア:

[(1, 13751212), (2, 6875606), (4, 3437803), (19, 723748), (38, 361874), (76, 180937), (89, 154508), (107, 128516), (178, 77254), (214, 64258), (356, 38627), (361, 38092), (428, 32129), (722, 19046), (1444, 9523), (1691, 8132), (2033, 6764), (3382, 4066)]