187647590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{23663}}^1$

素因数の和:23744

約数の個数: 32

約数和(自身を含む): 369726336

約数和(自身を除く): 182078746

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 23663, 47326, 118315, 236630, 307619, 615238, 1443443, 1538095, 2886886, 3076190, 7217215, 14434430, 18764759, 37529518, 93823795, 187647590]

約数ペア:

[(1, 187647590), (2, 93823795), (5, 37529518), (10, 18764759), (13, 14434430), (26, 7217215), (61, 3076190), (65, 2886886), (122, 1538095), (130, 1443443), (305, 615238), (610, 307619), (793, 236630), (1586, 118315), (3965, 47326), (7930, 23663)]