898121252

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1\times {\mathrm{787}}^1$

素因数の和:1620

約数の個数: 48

約数和(自身を含む): 1834842240

約数和(自身を除く): 936720988

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 769, 787, 1484, 1538, 1574, 3076, 3148, 5383, 5509, 10766, 11018, 21532, 22036, 40757, 41711, 81514, 83422, 163028, 166844, 285299, 291977, 570598, 583954, 605203, 1141196, 1167908, 1210406, 2420812, 4236421, 8472842, 16945684, 32075759, 64151518, 128303036, 224530313, 449060626, 898121252]

約数ペア:

[(1, 898121252), (2, 449060626), (4, 224530313), (7, 128303036), (14, 64151518), (28, 32075759), (53, 16945684), (106, 8472842), (212, 4236421), (371, 2420812), (742, 1210406), (769, 1167908), (787, 1141196), (1484, 605203), (1538, 583954), (1574, 570598), (3076, 291977), (3148, 285299), (5383, 166844), (5509, 163028), (10766, 83422), (11018, 81514), (21532, 41711), (22036, 40757)]