401049448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{14969}}^1$

素因数の和:15189

約数の個数: 32

約数和(自身を含む): 800296200

約数和(自身を除く): 399246752

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 197, 394, 788, 1576, 3349, 6698, 13396, 14969, 26792, 29938, 59876, 119752, 254473, 508946, 1017892, 2035784, 2948893, 5897786, 11795572, 23591144, 50131181, 100262362, 200524724, 401049448]

約数ペア:

[(1, 401049448), (2, 200524724), (4, 100262362), (8, 50131181), (17, 23591144), (34, 11795572), (68, 5897786), (136, 2948893), (197, 2035784), (394, 1017892), (788, 508946), (1576, 254473), (3349, 119752), (6698, 59876), (13396, 29938), (14969, 26792)]