1389612572

素因数分解:

$2^2\times {\mathrm{17}}^3\times {\mathrm{31}}^1\times {\mathrm{2281}}^1$

素因数の和:2367

約数の個数: 48

約数和(自身を含む): 2668296960

約数和(自身を除く): 1278684388

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 289, 527, 578, 1054, 1156, 2108, 2281, 4562, 4913, 8959, 9124, 9826, 17918, 19652, 35836, 38777, 70711, 77554, 141422, 152303, 155108, 282844, 304606, 609212, 659209, 1202087, 1318418, 2404174, 2636836, 4808348, 11206553, 20435479, 22413106, 40870958, 44826212, 81741916, 347403143, 694806286, 1389612572]

約数ペア:

[(1, 1389612572), (2, 694806286), (4, 347403143), (17, 81741916), (31, 44826212), (34, 40870958), (62, 22413106), (68, 20435479), (124, 11206553), (289, 4808348), (527, 2636836), (578, 2404174), (1054, 1318418), (1156, 1202087), (2108, 659209), (2281, 609212), (4562, 304606), (4913, 282844), (8959, 155108), (9124, 152303), (9826, 141422), (17918, 77554), (19652, 70711), (35836, 38777)]