17347228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 34048000

約数和(自身を除く): 16700772

約数列:

[1, 2, 4, 19, 31, 37, 38, 62, 74, 76, 124, 148, 199, 398, 589, 703, 796, 1147, 1178, 1406, 2294, 2356, 2812, 3781, 4588, 6169, 7363, 7562, 12338, 14726, 15124, 21793, 24676, 29452, 43586, 87172, 117211, 139897, 228253, 234422, 279794, 456506, 468844, 559588, 913012, 4336807, 8673614, 17347228]

約数ペア:

[(1, 17347228), (2, 8673614), (4, 4336807), (19, 913012), (31, 559588), (37, 468844), (38, 456506), (62, 279794), (74, 234422), (76, 228253), (124, 139897), (148, 117211), (199, 87172), (398, 43586), (589, 29452), (703, 24676), (796, 21793), (1147, 15124), (1178, 14726), (1406, 12338), (2294, 7562), (2356, 7363), (2812, 6169), (3781, 4588)]