138905858

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9661}}^1$

素因数の和:9762

約数の個数: 32

約数和(自身を含む): 259714560

約数和(自身を除く): 120808702

約数列:

[1, 2, 7, 13, 14, 26, 79, 91, 158, 182, 553, 1027, 1106, 2054, 7189, 9661, 14378, 19322, 67627, 125593, 135254, 251186, 763219, 879151, 1526438, 1758302, 5342533, 9921847, 10685066, 19843694, 69452929, 138905858]

約数ペア:

[(1, 138905858), (2, 69452929), (7, 19843694), (13, 10685066), (14, 9921847), (26, 5342533), (79, 1758302), (91, 1526438), (158, 879151), (182, 763219), (553, 251186), (1027, 135254), (1106, 125593), (2054, 67627), (7189, 19322), (9661, 14378)]