138987632

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{40031}}^1$

素因数の和:40077

約数の個数: 40

約数和(自身を含む): 317693952

約数和(自身を除く): 178706320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 40031, 80062, 160124, 280217, 320248, 560434, 640496, 1120868, 1240961, 2241736, 2481922, 4483472, 4963844, 8686727, 9927688, 17373454, 19855376, 34746908, 69493816, 138987632]

約数ペア:

[(1, 138987632), (2, 69493816), (4, 34746908), (7, 19855376), (8, 17373454), (14, 9927688), (16, 8686727), (28, 4963844), (31, 4483472), (56, 2481922), (62, 2241736), (112, 1240961), (124, 1120868), (217, 640496), (248, 560434), (434, 320248), (496, 280217), (868, 160124), (1736, 80062), (3472, 40031)]