40696916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 79365888

約数和(自身を除く): 38668972

約数列:

[1, 2, 4, 13, 26, 52, 71, 73, 142, 146, 151, 284, 292, 302, 604, 923, 949, 1846, 1898, 1963, 3692, 3796, 3926, 5183, 7852, 10366, 10721, 11023, 20732, 21442, 22046, 42884, 44092, 67379, 134758, 139373, 143299, 269516, 278746, 286598, 557492, 573196, 782633, 1565266, 3130532, 10174229, 20348458, 40696916]

約数ペア:

[(1, 40696916), (2, 20348458), (4, 10174229), (13, 3130532), (26, 1565266), (52, 782633), (71, 573196), (73, 557492), (142, 286598), (146, 278746), (151, 269516), (284, 143299), (292, 139373), (302, 134758), (604, 67379), (923, 44092), (949, 42884), (1846, 22046), (1898, 21442), (1963, 20732), (3692, 11023), (3796, 10721), (3926, 10366), (5183, 7852)]