12921532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1301}}^1$

素因数の和:1509

約数の個数: 24

約数和(自身を含む): 24498432

約数和(自身を除く): 11576900

約数列:

[1, 2, 4, 13, 26, 52, 191, 382, 764, 1301, 2483, 2602, 4966, 5204, 9932, 16913, 33826, 67652, 248491, 496982, 993964, 3230383, 6460766, 12921532]

約数ペア:

[(1, 12921532), (2, 6460766), (4, 3230383), (13, 993964), (26, 496982), (52, 248491), (191, 67652), (382, 33826), (764, 16913), (1301, 9932), (2483, 5204), (2602, 4966)]