88428990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{226741}}^1$

素因数の和:226764

約数の個数: 32

約数和(自身を含む): 228555936

約数和(自身を除く): 140126946

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 226741, 453482, 680223, 1133705, 1360446, 2267410, 2947633, 3401115, 5895266, 6802230, 8842899, 14738165, 17685798, 29476330, 44214495, 88428990]

約数ペア:

[(1, 88428990), (2, 44214495), (3, 29476330), (5, 17685798), (6, 14738165), (10, 8842899), (13, 6802230), (15, 5895266), (26, 3401115), (30, 2947633), (39, 2267410), (65, 1360446), (78, 1133705), (130, 680223), (195, 453482), (390, 226741)]