25985280496

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1669147}}^1$

素因数の和:1669301

約数の個数: 40

約数和(自身を含む): 57952818560

約数和(自身を除く): 31967538064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 15568, 1669147, 3338294, 6676588, 11684029, 13353176, 23368058, 26706352, 46736116, 93472232, 186944464, 232011433, 464022866, 928045732, 1624080031, 1856091464, 3248160062, 3712182928, 6496320124, 12992640248, 25985280496]

約数ペア:

[(1, 25985280496), (2, 12992640248), (4, 6496320124), (7, 3712182928), (8, 3248160062), (14, 1856091464), (16, 1624080031), (28, 928045732), (56, 464022866), (112, 232011433), (139, 186944464), (278, 93472232), (556, 46736116), (973, 26706352), (1112, 23368058), (1946, 13353176), (2224, 11684029), (3892, 6676588), (7784, 3338294), (15568, 1669147)]