38617878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15971}}^1$

素因数の和:16020

約数の個数: 32

約数和(自身を含む): 85865472

約数和(自身を除く): 47247594

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 15971, 31942, 47913, 95826, 207623, 415246, 495101, 622869, 990202, 1245738, 1485303, 2970606, 6436313, 12872626, 19308939, 38617878]

約数ペア:

[(1, 38617878), (2, 19308939), (3, 12872626), (6, 6436313), (13, 2970606), (26, 1485303), (31, 1245738), (39, 990202), (62, 622869), (78, 495101), (93, 415246), (186, 207623), (403, 95826), (806, 47913), (1209, 31942), (2418, 15971)]