2128889238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{7039}}^1$

素因数の和:7449

約数の個数: 64

約数和(自身を含む): 5136384000

約数和(自身を除く): 3007494762

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 379, 399, 758, 798, 1137, 2274, 2653, 5306, 7039, 7201, 7959, 14078, 14402, 15918, 21117, 21603, 42234, 43206, 49273, 50407, 98546, 100814, 133741, 147819, 151221, 267482, 295638, 302442, 401223, 802446, 936187, 1872374, 2667781, 2808561, 5335562, 5617122, 8003343, 16006686, 18674467, 37348934, 50687839, 56023401, 101375678, 112046802, 152063517, 304127034, 354814873, 709629746, 1064444619, 2128889238]

約数ペア:

[(1, 2128889238), (2, 1064444619), (3, 709629746), (6, 354814873), (7, 304127034), (14, 152063517), (19, 112046802), (21, 101375678), (38, 56023401), (42, 50687839), (57, 37348934), (114, 18674467), (133, 16006686), (266, 8003343), (379, 5617122), (399, 5335562), (758, 2808561), (798, 2667781), (1137, 1872374), (2274, 936187), (2653, 802446), (5306, 401223), (7039, 302442), (7201, 295638), (7959, 267482), (14078, 151221), (14402, 147819), (15918, 133741), (21117, 100814), (21603, 98546), (42234, 50407), (43206, 49273)]