7272356

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19979}}^1$

素因数の和:20003

約数の個数: 24

約数和(自身を含む): 15664320

約数和(自身を除く): 8391964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 19979, 39958, 79916, 139853, 259727, 279706, 519454, 559412, 1038908, 1818089, 3636178, 7272356]

約数ペア:

[(1, 7272356), (2, 3636178), (4, 1818089), (7, 1038908), (13, 559412), (14, 519454), (26, 279706), (28, 259727), (52, 139853), (91, 79916), (182, 39958), (364, 19979)]