398970806

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 699148800

約数和(自身を除く): 300177994

約数列:

[1, 2, 13, 26, 29, 31, 58, 62, 101, 169, 202, 338, 377, 403, 754, 806, 899, 1313, 1798, 2197, 2626, 2929, 3131, 4394, 4901, 5239, 5858, 6262, 9802, 10478, 11687, 17069, 23374, 34138, 38077, 40703, 63713, 68107, 76154, 81406, 90799, 127426, 136214, 151931, 181598, 221897, 303862, 443794, 495001, 529139, 990002, 1058278, 1180387, 1975103, 2360774, 3950206, 6435013, 6878807, 12870026, 13757614, 15345031, 30690062, 199485403, 398970806]

約数ペア:

[(1, 398970806), (2, 199485403), (13, 30690062), (26, 15345031), (29, 13757614), (31, 12870026), (58, 6878807), (62, 6435013), (101, 3950206), (169, 2360774), (202, 1975103), (338, 1180387), (377, 1058278), (403, 990002), (754, 529139), (806, 495001), (899, 443794), (1313, 303862), (1798, 221897), (2197, 181598), (2626, 151931), (2929, 136214), (3131, 127426), (4394, 90799), (4901, 81406), (5239, 76154), (5858, 68107), (6262, 63713), (9802, 40703), (10478, 38077), (11687, 34138), (17069, 23374)]