1339969426

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 2075201856

約数和(自身を除く): 735232430

約数列:

[1, 2, 53, 106, 181, 211, 331, 362, 422, 662, 9593, 11183, 17543, 19186, 22366, 35086, 38191, 59911, 69841, 76382, 119822, 139682, 2024123, 3175283, 3701573, 4048246, 6350566, 7403146, 12641221, 25282442, 669984713, 1339969426]

約数ペア:

[(1, 1339969426), (2, 669984713), (53, 25282442), (106, 12641221), (181, 7403146), (211, 6350566), (331, 4048246), (362, 3701573), (422, 3175283), (662, 2024123), (9593, 139682), (11183, 119822), (17543, 76382), (19186, 69841), (22366, 59911), (35086, 38191)]