2021666348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{5399}}^1$

素因数の和:5814

約数の個数: 48

約数和(自身を含む): 4021920000

約数和(自身を除く): 2000253652

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 379, 494, 758, 988, 1516, 4927, 5399, 7201, 9854, 10798, 14402, 19708, 21596, 28804, 70187, 93613, 102581, 140374, 187226, 205162, 280748, 374452, 410324, 1333553, 2046221, 2667106, 4092442, 5334212, 8184884, 26600873, 38878199, 53201746, 77756398, 106403492, 155512796, 505416587, 1010833174, 2021666348]

約数ペア:

[(1, 2021666348), (2, 1010833174), (4, 505416587), (13, 155512796), (19, 106403492), (26, 77756398), (38, 53201746), (52, 38878199), (76, 26600873), (247, 8184884), (379, 5334212), (494, 4092442), (758, 2667106), (988, 2046221), (1516, 1333553), (4927, 410324), (5399, 374452), (7201, 280748), (9854, 205162), (10798, 187226), (14402, 140374), (19708, 102581), (21596, 93613), (28804, 70187)]