388584534

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{26083}}^1$

素因数の和:26292

約数の個数: 32

約数和(自身を含む): 841365504

約数和(自身を除く): 452780970

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 191, 382, 573, 1146, 2483, 4966, 7449, 14898, 26083, 52166, 78249, 156498, 339079, 678158, 1017237, 2034474, 4981853, 9963706, 14945559, 29891118, 64764089, 129528178, 194292267, 388584534]

約数ペア:

[(1, 388584534), (2, 194292267), (3, 129528178), (6, 64764089), (13, 29891118), (26, 14945559), (39, 9963706), (78, 4981853), (191, 2034474), (382, 1017237), (573, 678158), (1146, 339079), (2483, 156498), (4966, 78249), (7449, 52166), (14898, 26083)]