398002104

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{42197}}^1$

素因数の和:42340

約数の個数: 48

約数和(自身を含む): 1086176520

約数和(自身を除く): 688174416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 9432, 42197, 84394, 126591, 168788, 253182, 337576, 379773, 506364, 759546, 1012728, 1519092, 3038184, 5527807, 11055614, 16583421, 22111228, 33166842, 44222456, 49750263, 66333684, 99500526, 132667368, 199001052, 398002104]

約数ペア:

[(1, 398002104), (2, 199001052), (3, 132667368), (4, 99500526), (6, 66333684), (8, 49750263), (9, 44222456), (12, 33166842), (18, 22111228), (24, 16583421), (36, 11055614), (72, 5527807), (131, 3038184), (262, 1519092), (393, 1012728), (524, 759546), (786, 506364), (1048, 379773), (1179, 337576), (1572, 253182), (2358, 168788), (3144, 126591), (4716, 84394), (9432, 42197)]