1978906908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{223757}}^1$

素因数の和:223842

約数の個数: 48

約数和(自身を含む): 5112422784

約数和(自身を除く): 3133515876

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 67, 132, 134, 201, 268, 402, 737, 804, 1474, 2211, 2948, 4422, 8844, 223757, 447514, 671271, 895028, 1342542, 2461327, 2685084, 4922654, 7383981, 9845308, 14767962, 14991719, 29535924, 29983438, 44975157, 59966876, 89950314, 164908909, 179900628, 329817818, 494726727, 659635636, 989453454, 1978906908]

約数ペア:

[(1, 1978906908), (2, 989453454), (3, 659635636), (4, 494726727), (6, 329817818), (11, 179900628), (12, 164908909), (22, 89950314), (33, 59966876), (44, 44975157), (66, 29983438), (67, 29535924), (132, 14991719), (134, 14767962), (201, 9845308), (268, 7383981), (402, 4922654), (737, 2685084), (804, 2461327), (1474, 1342542), (2211, 895028), (2948, 671271), (4422, 447514), (8844, 223757)]