997987198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{2719}}^1$

素因数の和:3496

約数の個数: 32

約数和(自身を含む): 1699891200

約数和(自身を除く): 701904002

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 743, 1486, 2719, 5438, 9659, 14117, 19318, 28234, 35347, 51661, 70694, 103322, 183521, 367042, 671593, 1343186, 2020217, 4040434, 26262821, 38384123, 52525642, 76768246, 498993599, 997987198]

約数ペア:

[(1, 997987198), (2, 498993599), (13, 76768246), (19, 52525642), (26, 38384123), (38, 26262821), (247, 4040434), (494, 2020217), (743, 1343186), (1486, 671593), (2719, 367042), (5438, 183521), (9659, 103322), (14117, 70694), (19318, 51661), (28234, 35347)]