1380459814604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{22905353}}^1$

素因数の和:22905450

約数の個数: 48

約数和(自身を含む): 2783458618080

約数和(自身を除く): 1402998803476

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 61, 76, 122, 244, 247, 494, 793, 988, 1159, 1586, 2318, 3172, 4636, 15067, 30134, 60268, 22905353, 45810706, 91621412, 297769589, 435201707, 595539178, 870403414, 1191078356, 1397226533, 1740806828, 2794453066, 5588906132, 5657622191, 11315244382, 18163944929, 22630488764, 26547304127, 36327889858, 53094608254, 72655779716, 106189216508, 345114953651, 690229907302, 1380459814604]

約数ペア:

[(1, 1380459814604), (2, 690229907302), (4, 345114953651), (13, 106189216508), (19, 72655779716), (26, 53094608254), (38, 36327889858), (52, 26547304127), (61, 22630488764), (76, 18163944929), (122, 11315244382), (244, 5657622191), (247, 5588906132), (494, 2794453066), (793, 1740806828), (988, 1397226533), (1159, 1191078356), (1586, 870403414), (2318, 595539178), (3172, 435201707), (4636, 297769589), (15067, 91621412), (30134, 45810706), (60268, 22905353)]