13840788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{307}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 37065952

約数和(自身を除く): 23225164

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 289, 307, 442, 578, 614, 663, 867, 884, 921, 1156, 1228, 1326, 1734, 1842, 2652, 3468, 3684, 3757, 3991, 5219, 7514, 7982, 10438, 11271, 11973, 15028, 15657, 15964, 20876, 22542, 23946, 31314, 45084, 47892, 62628, 67847, 88723, 135694, 177446, 203541, 266169, 271388, 354892, 407082, 532338, 814164, 1064676, 1153399, 2306798, 3460197, 4613596, 6920394, 13840788]

約数ペア:

[(1, 13840788), (2, 6920394), (3, 4613596), (4, 3460197), (6, 2306798), (12, 1153399), (13, 1064676), (17, 814164), (26, 532338), (34, 407082), (39, 354892), (51, 271388), (52, 266169), (68, 203541), (78, 177446), (102, 135694), (156, 88723), (204, 67847), (221, 62628), (289, 47892), (307, 45084), (442, 31314), (578, 23946), (614, 22542), (663, 20876), (867, 15964), (884, 15657), (921, 15028), (1156, 11973), (1228, 11271), (1326, 10438), (1734, 7982), (1842, 7514), (2652, 5219), (3468, 3991), (3684, 3757)]