397788404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{10729}}^1$

素因数の和:10800

約数の個数: 48

約数和(自身を含む): 807582720

約数和(自身を除く): 409794316

約数列:

[1, 2, 4, 13, 23, 26, 31, 46, 52, 62, 92, 124, 299, 403, 598, 713, 806, 1196, 1426, 1612, 2852, 9269, 10729, 18538, 21458, 37076, 42916, 139477, 246767, 278954, 332599, 493534, 557908, 665198, 987068, 1330396, 3207971, 4323787, 6415942, 7649777, 8647574, 12831884, 15299554, 17295148, 30599108, 99447101, 198894202, 397788404]

約数ペア:

[(1, 397788404), (2, 198894202), (4, 99447101), (13, 30599108), (23, 17295148), (26, 15299554), (31, 12831884), (46, 8647574), (52, 7649777), (62, 6415942), (92, 4323787), (124, 3207971), (299, 1330396), (403, 987068), (598, 665198), (713, 557908), (806, 493534), (1196, 332599), (1426, 278954), (1612, 246767), (2852, 139477), (9269, 42916), (10729, 37076), (18538, 21458)]