399392152

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{1747}}^1$

素因数の和:1852

約数の個数: 48

約数和(自身を含む): 813187080

約数和(自身を除く): 413794928

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 1681, 1747, 2788, 3362, 3494, 5576, 6724, 6988, 13448, 13976, 28577, 29699, 57154, 59398, 71627, 114308, 118796, 143254, 228616, 237592, 286508, 573016, 1217659, 2435318, 2936707, 4870636, 5873414, 9741272, 11746828, 23493656, 49924019, 99848038, 199696076, 399392152]

約数ペア:

[(1, 399392152), (2, 199696076), (4, 99848038), (8, 49924019), (17, 23493656), (34, 11746828), (41, 9741272), (68, 5873414), (82, 4870636), (136, 2936707), (164, 2435318), (328, 1217659), (697, 573016), (1394, 286508), (1681, 237592), (1747, 228616), (2788, 143254), (3362, 118796), (3494, 114308), (5576, 71627), (6724, 59398), (6988, 57154), (13448, 29699), (13976, 28577)]