408027464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{6871}}^1$

素因数の和:7461

約数の個数: 32

約数和(自身を含む): 825464640

約数和(自身を除く): 417437176

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 571, 1142, 2284, 4568, 6871, 7423, 13742, 14846, 27484, 29692, 54968, 59384, 89323, 178646, 357292, 714584, 3923341, 7846682, 15693364, 31386728, 51003433, 102006866, 204013732, 408027464]

約数ペア:

[(1, 408027464), (2, 204013732), (4, 102006866), (8, 51003433), (13, 31386728), (26, 15693364), (52, 7846682), (104, 3923341), (571, 714584), (1142, 357292), (2284, 178646), (4568, 89323), (6871, 59384), (7423, 54968), (13742, 29692), (14846, 27484)]