172479454

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{1693}}^1$

素因数の和:2104

約数の個数: 32

約数和(自身を含む): 312238080

約数和(自身を除く): 139758626

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 383, 766, 1693, 2681, 3386, 5362, 7277, 11851, 14554, 23702, 32167, 50939, 64334, 101878, 225169, 450338, 648419, 1296838, 4538933, 9077866, 12319961, 24639922, 86239727, 172479454]

約数ペア:

[(1, 172479454), (2, 86239727), (7, 24639922), (14, 12319961), (19, 9077866), (38, 4538933), (133, 1296838), (266, 648419), (383, 450338), (766, 225169), (1693, 101878), (2681, 64334), (3386, 50939), (5362, 32167), (7277, 23702), (11851, 14554)]