388289396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{12553}}^1$

素因数の和:12624

約数の個数: 48

約数和(自身を含む): 801447360

約数和(自身を除く): 413157964

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 74, 76, 148, 209, 407, 418, 703, 814, 836, 1406, 1628, 2812, 7733, 12553, 15466, 25106, 30932, 50212, 138083, 238507, 276166, 464461, 477014, 552332, 928922, 954028, 1857844, 2623577, 5109071, 5247154, 8824759, 10218142, 10494308, 17649518, 20436284, 35299036, 97072349, 194144698, 388289396]

約数ペア:

[(1, 388289396), (2, 194144698), (4, 97072349), (11, 35299036), (19, 20436284), (22, 17649518), (37, 10494308), (38, 10218142), (44, 8824759), (74, 5247154), (76, 5109071), (148, 2623577), (209, 1857844), (407, 954028), (418, 928922), (703, 552332), (814, 477014), (836, 464461), (1406, 276166), (1628, 238507), (2812, 138083), (7733, 50212), (12553, 30932), (15466, 25106)]