397768306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{479}}^1$

素因数の和:595

約数の個数: 48

約数和(自身を含む): 694713600

約数和(自身を除く): 296945294

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 247, 479, 494, 533, 779, 958, 1066, 1558, 1681, 3362, 6227, 9101, 10127, 12454, 18202, 19639, 20254, 21853, 31939, 39278, 43706, 63878, 118313, 236626, 255307, 373141, 415207, 510614, 746282, 805199, 830414, 1610398, 4850833, 9701666, 10467587, 15298781, 20935174, 30597562, 198884153, 397768306]

約数ペア:

[(1, 397768306), (2, 198884153), (13, 30597562), (19, 20935174), (26, 15298781), (38, 10467587), (41, 9701666), (82, 4850833), (247, 1610398), (479, 830414), (494, 805199), (533, 746282), (779, 510614), (958, 415207), (1066, 373141), (1558, 255307), (1681, 236626), (3362, 118313), (6227, 63878), (9101, 43706), (10127, 39278), (12454, 31939), (18202, 21853), (19639, 20254)]