31928450398

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{4561}}^1$

素因数の和:4877

約数の個数: 48

約数和(自身を含む): 52595298000

約数和(自身を除く): 20666847602

約数列:

[1, 2, 13, 26, 139, 149, 169, 278, 298, 338, 1807, 1937, 3614, 3874, 4561, 9122, 20711, 23491, 25181, 41422, 46982, 50362, 59293, 118586, 269243, 538486, 633979, 679589, 770809, 1267958, 1359178, 1541618, 3500159, 7000318, 8241727, 8834657, 16483454, 17669314, 94462871, 107142451, 114850541, 188925742, 214284902, 229701082, 1228017323, 2456034646, 15964225199, 31928450398]

約数ペア:

[(1, 31928450398), (2, 15964225199), (13, 2456034646), (26, 1228017323), (139, 229701082), (149, 214284902), (169, 188925742), (278, 114850541), (298, 107142451), (338, 94462871), (1807, 17669314), (1937, 16483454), (3614, 8834657), (3874, 8241727), (4561, 7000318), (9122, 3500159), (20711, 1541618), (23491, 1359178), (25181, 1267958), (41422, 770809), (46982, 679589), (50362, 633979), (59293, 538486), (118586, 269243)]