8409742

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 15321600

約数和(自身を除く): 6911858

約数列:

[1, 2, 11, 19, 22, 31, 38, 59, 62, 118, 121, 209, 242, 341, 418, 589, 649, 682, 1121, 1178, 1298, 1829, 2242, 2299, 3658, 3751, 4598, 6479, 7139, 7502, 12331, 12958, 14278, 20119, 24662, 34751, 40238, 69502, 71269, 135641, 142538, 221309, 271282, 382261, 442618, 764522, 4204871, 8409742]

約数ペア:

[(1, 8409742), (2, 4204871), (11, 764522), (19, 442618), (22, 382261), (31, 271282), (38, 221309), (59, 142538), (62, 135641), (118, 71269), (121, 69502), (209, 40238), (242, 34751), (341, 24662), (418, 20119), (589, 14278), (649, 12958), (682, 12331), (1121, 7502), (1178, 7139), (1298, 6479), (1829, 4598), (2242, 3751), (2299, 3658)]