15678938236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{941}}^1\times {\mathrm{4513}}^1$

素因数の和:5542

約数の個数: 48

約数和(自身を含む): 30003438528

約数和(自身を除く): 14324500292

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 941, 1846, 1882, 3692, 3764, 4513, 9026, 12233, 18052, 24466, 48932, 58669, 66811, 117338, 133622, 234676, 267244, 320423, 640846, 868543, 1281692, 1737086, 3474172, 4165499, 4246733, 8330998, 8493466, 16661996, 16986932, 55207529, 110415058, 220830116, 301518043, 603036086, 1206072172, 3919734559, 7839469118, 15678938236]

約数ペア:

[(1, 15678938236), (2, 7839469118), (4, 3919734559), (13, 1206072172), (26, 603036086), (52, 301518043), (71, 220830116), (142, 110415058), (284, 55207529), (923, 16986932), (941, 16661996), (1846, 8493466), (1882, 8330998), (3692, 4246733), (3764, 4165499), (4513, 3474172), (9026, 1737086), (12233, 1281692), (18052, 868543), (24466, 640846), (48932, 320423), (58669, 267244), (66811, 234676), (117338, 133622)]