129309628

素因数分解:

$2^2\times 7^3\times {\mathrm{307}}^2$

素因数の和:639

約数の個数: 36

約数和(自身を含む): 264759600

約数和(自身を除く): 135449972

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 307, 343, 614, 686, 1228, 1372, 2149, 4298, 8596, 15043, 30086, 60172, 94249, 105301, 188498, 210602, 376996, 421204, 659743, 1319486, 2638972, 4618201, 9236402, 18472804, 32327407, 64654814, 129309628]

約数ペア:

[(1, 129309628), (2, 64654814), (4, 32327407), (7, 18472804), (14, 9236402), (28, 4618201), (49, 2638972), (98, 1319486), (196, 659743), (307, 421204), (343, 376996), (614, 210602), (686, 188498), (1228, 105301), (1372, 94249), (2149, 60172), (4298, 30086), (8596, 15043)]