804958570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{45197}}^1$

素因数の和:45354

約数の個数: 32

約数和(自身を含む): 1571805648

約数和(自身を除く): 766847078

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 8905, 17810, 45197, 90394, 225985, 451970, 587561, 1175122, 2937805, 5875610, 6191989, 12383978, 30959945, 61919890, 80495857, 160991714, 402479285, 804958570]

約数ペア:

[(1, 804958570), (2, 402479285), (5, 160991714), (10, 80495857), (13, 61919890), (26, 30959945), (65, 12383978), (130, 6191989), (137, 5875610), (274, 2937805), (685, 1175122), (1370, 587561), (1781, 451970), (3562, 225985), (8905, 90394), (17810, 45197)]