7906938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 18506880

約数和(自身を除く): 10599942

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 67, 78, 89, 102, 134, 178, 201, 221, 267, 402, 442, 534, 663, 871, 1139, 1157, 1326, 1513, 1742, 2278, 2314, 2613, 3026, 3417, 3471, 4539, 5226, 5963, 6834, 6942, 9078, 11926, 14807, 17889, 19669, 29614, 35778, 39338, 44421, 59007, 77519, 88842, 101371, 118014, 155038, 202742, 232557, 304113, 465114, 608226, 1317823, 2635646, 3953469, 7906938]

約数ペア:

[(1, 7906938), (2, 3953469), (3, 2635646), (6, 1317823), (13, 608226), (17, 465114), (26, 304113), (34, 232557), (39, 202742), (51, 155038), (67, 118014), (78, 101371), (89, 88842), (102, 77519), (134, 59007), (178, 44421), (201, 39338), (221, 35778), (267, 29614), (402, 19669), (442, 17889), (534, 14807), (663, 11926), (871, 9078), (1139, 6942), (1157, 6834), (1326, 5963), (1513, 5226), (1742, 4539), (2278, 3471), (2314, 3417), (2613, 3026)]