1387697064818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1\times {\mathrm{380951}}^1$

素因数の和:381602

約数の個数: 32

約数和(自身を含む): 2205529223040

約数和(自身を除く): 817832158222

約数列:

[1, 2, 19, 38, 257, 373, 514, 746, 4883, 7087, 9766, 14174, 95861, 191722, 380951, 761902, 1821359, 3642718, 7238069, 14476138, 97904407, 142094723, 195808814, 284189446, 1860183733, 2699799737, 3720367466, 5399599474, 36518343811, 73036687622, 693848532409, 1387697064818]

約数ペア:

[(1, 1387697064818), (2, 693848532409), (19, 73036687622), (38, 36518343811), (257, 5399599474), (373, 3720367466), (514, 2699799737), (746, 1860183733), (4883, 284189446), (7087, 195808814), (9766, 142094723), (14174, 97904407), (95861, 14476138), (191722, 7238069), (380951, 3642718), (761902, 1821359)]