15679865254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{80231}}^1$

素因数の和:80428

約数の個数: 32

約数和(自身を含む): 25610054400

約数和(自身を除く): 9930189146

約数列:

[1, 2, 19, 37, 38, 74, 139, 278, 703, 1406, 2641, 5143, 5282, 10286, 80231, 97717, 160462, 195434, 1524389, 2968547, 3048778, 5937094, 11152109, 22304218, 56402393, 112804786, 211890071, 412628033, 423780142, 825256066, 7839932627, 15679865254]

約数ペア:

[(1, 15679865254), (2, 7839932627), (19, 825256066), (37, 423780142), (38, 412628033), (74, 211890071), (139, 112804786), (278, 56402393), (703, 22304218), (1406, 11152109), (2641, 5937094), (5143, 3048778), (5282, 2968547), (10286, 1524389), (80231, 195434), (97717, 160462)]