400616112

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{642013}}^1$

素因数の和:642037

約数の個数: 40

約数和(自身を含む): 1114536304

約数和(自身を除く): 713920192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 642013, 1284026, 1926039, 2568052, 3852078, 5136104, 7704156, 8346169, 10272208, 15408312, 16692338, 25038507, 30816624, 33384676, 50077014, 66769352, 100154028, 133538704, 200308056, 400616112]

約数ペア:

[(1, 400616112), (2, 200308056), (3, 133538704), (4, 100154028), (6, 66769352), (8, 50077014), (12, 33384676), (13, 30816624), (16, 25038507), (24, 16692338), (26, 15408312), (39, 10272208), (48, 8346169), (52, 7704156), (78, 5136104), (104, 3852078), (156, 2568052), (208, 1926039), (312, 1284026), (624, 642013)]