38953952

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 81849600

約数和(自身を除く): 42895648

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 79, 152, 158, 304, 316, 608, 632, 811, 1264, 1501, 1622, 2528, 3002, 3244, 6004, 6488, 12008, 12976, 15409, 24016, 25952, 30818, 48032, 61636, 64069, 123272, 128138, 246544, 256276, 493088, 512552, 1025104, 1217311, 2050208, 2434622, 4869244, 9738488, 19476976, 38953952]

約数ペア:

[(1, 38953952), (2, 19476976), (4, 9738488), (8, 4869244), (16, 2434622), (19, 2050208), (32, 1217311), (38, 1025104), (76, 512552), (79, 493088), (152, 256276), (158, 246544), (304, 128138), (316, 123272), (608, 64069), (632, 61636), (811, 48032), (1264, 30818), (1501, 25952), (1622, 24016), (2528, 15409), (3002, 12976), (3244, 12008), (6004, 6488)]