121972916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{38453}}^1$

素因数の和:38531

約数の個数: 24

約数和(自身を含む): 233646504

約数和(自身を除く): 111673588

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 38453, 76906, 153812, 499889, 999778, 1999556, 2345633, 4691266, 9382532, 30493229, 60986458, 121972916]

約数ペア:

[(1, 121972916), (2, 60986458), (4, 30493229), (13, 9382532), (26, 4691266), (52, 2345633), (61, 1999556), (122, 999778), (244, 499889), (793, 153812), (1586, 76906), (3172, 38453)]