2131796722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{487}}^1$

素因数の和:775

約数の個数: 64

約数和(自身を含む): 3754211328

約数和(自身を除く): 1622414606

約数列:

[1, 2, 11, 22, 23, 41, 46, 82, 211, 253, 422, 451, 487, 506, 902, 943, 974, 1886, 2321, 4642, 4853, 5357, 8651, 9706, 10373, 10714, 11201, 17302, 19967, 20746, 22402, 39934, 53383, 95161, 102757, 106766, 123211, 190322, 198973, 205514, 219637, 246422, 397946, 439274, 459241, 918482, 1130327, 2188703, 2260654, 2363411, 4213037, 4377406, 4726822, 5051651, 8426074, 10103302, 25997521, 46343407, 51995042, 92686814, 96899851, 193799702, 1065898361, 2131796722]

約数ペア:

[(1, 2131796722), (2, 1065898361), (11, 193799702), (22, 96899851), (23, 92686814), (41, 51995042), (46, 46343407), (82, 25997521), (211, 10103302), (253, 8426074), (422, 5051651), (451, 4726822), (487, 4377406), (506, 4213037), (902, 2363411), (943, 2260654), (974, 2188703), (1886, 1130327), (2321, 918482), (4642, 459241), (4853, 439274), (5357, 397946), (8651, 246422), (9706, 219637), (10373, 205514), (10714, 198973), (11201, 190322), (17302, 123211), (19967, 106766), (20746, 102757), (22402, 95161), (39934, 53383)]