1688049148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2237}}^1\times {\mathrm{9929}}^1$

素因数の和:12189

約数の個数: 24

約数和(自身を含む): 3111267600

約数和(自身を除く): 1423218452

約数列:

[1, 2, 4, 19, 38, 76, 2237, 4474, 8948, 9929, 19858, 39716, 42503, 85006, 170012, 188651, 377302, 754604, 22211173, 44422346, 88844692, 422012287, 844024574, 1688049148]

約数ペア:

[(1, 1688049148), (2, 844024574), (4, 422012287), (19, 88844692), (38, 44422346), (76, 22211173), (2237, 754604), (4474, 377302), (8948, 188651), (9929, 170012), (19858, 85006), (39716, 42503)]