2651421538

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2083}}^1$

素因数の和:2207

約数の個数: 48

約数和(自身を含む): 4401958176

約数和(自身を除く): 1750536638

約数列:

[1, 2, 19, 38, 41, 43, 82, 86, 361, 722, 779, 817, 1558, 1634, 1763, 2083, 3526, 4166, 14801, 15523, 29602, 31046, 33497, 39577, 66994, 79154, 85403, 89569, 170806, 179138, 636443, 751963, 1272886, 1503926, 1622657, 1701811, 3245314, 3403622, 3672329, 7344658, 30830483, 32334409, 61660966, 64668818, 69774251, 139548502, 1325710769, 2651421538]

約数ペア:

[(1, 2651421538), (2, 1325710769), (19, 139548502), (38, 69774251), (41, 64668818), (43, 61660966), (82, 32334409), (86, 30830483), (361, 7344658), (722, 3672329), (779, 3403622), (817, 3245314), (1558, 1701811), (1634, 1622657), (1763, 1503926), (2083, 1272886), (3526, 751963), (4166, 636443), (14801, 179138), (15523, 170806), (29602, 89569), (31046, 85403), (33497, 79154), (39577, 66994)]