40251834

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1040

約数の個数: 72

約数和(自身を含む): 103716288

約数和(自身を除く): 63464454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 49, 63, 94, 98, 126, 141, 147, 282, 294, 329, 423, 441, 658, 846, 882, 971, 987, 1942, 1974, 2303, 2913, 2961, 4606, 5826, 5922, 6797, 6909, 8739, 13594, 13818, 17478, 20391, 20727, 40782, 41454, 45637, 47579, 61173, 91274, 95158, 122346, 136911, 142737, 273822, 285474, 319459, 410733, 428211, 638918, 821466, 856422, 958377, 1916754, 2236213, 2875131, 4472426, 5750262, 6708639, 13417278, 20125917, 40251834]

約数ペア:

[(1, 40251834), (2, 20125917), (3, 13417278), (6, 6708639), (7, 5750262), (9, 4472426), (14, 2875131), (18, 2236213), (21, 1916754), (42, 958377), (47, 856422), (49, 821466), (63, 638918), (94, 428211), (98, 410733), (126, 319459), (141, 285474), (147, 273822), (282, 142737), (294, 136911), (329, 122346), (423, 95158), (441, 91274), (658, 61173), (846, 47579), (882, 45637), (971, 41454), (987, 40782), (1942, 20727), (1974, 20391), (2303, 17478), (2913, 13818), (2961, 13594), (4606, 8739), (5826, 6909), (5922, 6797)]