2006641718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 3414528000

約数和(自身を除く): 1407886282

約数列:

[1, 2, 19, 29, 31, 38, 58, 62, 151, 302, 389, 551, 589, 778, 899, 1102, 1178, 1798, 2869, 4379, 4681, 5738, 7391, 8758, 9362, 11281, 12059, 14782, 17081, 22562, 24118, 34162, 58739, 83201, 88939, 117478, 135749, 166402, 177878, 214339, 229121, 271498, 349711, 428678, 458242, 699422, 1116041, 1703431, 1820909, 2232082, 2579231, 3406862, 3641818, 5158462, 6644509, 13289018, 32365189, 34597271, 52806361, 64730378, 69194542, 105612722, 1003320859, 2006641718]

約数ペア:

[(1, 2006641718), (2, 1003320859), (19, 105612722), (29, 69194542), (31, 64730378), (38, 52806361), (58, 34597271), (62, 32365189), (151, 13289018), (302, 6644509), (389, 5158462), (551, 3641818), (589, 3406862), (778, 2579231), (899, 2232082), (1102, 1820909), (1178, 1703431), (1798, 1116041), (2869, 699422), (4379, 458242), (4681, 428678), (5738, 349711), (7391, 271498), (8758, 229121), (9362, 214339), (11281, 177878), (12059, 166402), (14782, 135749), (17081, 117478), (22562, 88939), (24118, 83201), (34162, 58739)]