40551784

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1051}}^1$

素因数の和:1130

約数の個数: 64

約数和(自身を含む): 95437440

約数和(自身を除く): 54885656

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 182, 212, 364, 371, 424, 689, 728, 742, 1051, 1378, 1484, 2102, 2756, 2968, 4204, 4823, 5512, 7357, 8408, 9646, 13663, 14714, 19292, 27326, 29428, 38584, 54652, 55703, 58856, 95641, 109304, 111406, 191282, 222812, 382564, 389921, 445624, 724139, 765128, 779842, 1448278, 1559684, 2896556, 3119368, 5068973, 5793112, 10137946, 20275892, 40551784]

約数ペア:

[(1, 40551784), (2, 20275892), (4, 10137946), (7, 5793112), (8, 5068973), (13, 3119368), (14, 2896556), (26, 1559684), (28, 1448278), (52, 779842), (53, 765128), (56, 724139), (91, 445624), (104, 389921), (106, 382564), (182, 222812), (212, 191282), (364, 111406), (371, 109304), (424, 95641), (689, 58856), (728, 55703), (742, 54652), (1051, 38584), (1378, 29428), (1484, 27326), (2102, 19292), (2756, 14714), (2968, 13663), (4204, 9646), (4823, 8408), (5512, 7357)]