39186940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6553}}^1$

素因数の和:6598

約数の個数: 48

約数和(自身を含む): 92490048

約数和(自身を除く): 53303108

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 6553, 13106, 26212, 32765, 65530, 85189, 131060, 150719, 170378, 301438, 340756, 425945, 602876, 753595, 851890, 1507190, 1703780, 1959347, 3014380, 3918694, 7837388, 9796735, 19593470, 39186940]

約数ペア:

[(1, 39186940), (2, 19593470), (4, 9796735), (5, 7837388), (10, 3918694), (13, 3014380), (20, 1959347), (23, 1703780), (26, 1507190), (46, 851890), (52, 753595), (65, 602876), (92, 425945), (115, 340756), (130, 301438), (230, 170378), (260, 150719), (299, 131060), (460, 85189), (598, 65530), (1196, 32765), (1495, 26212), (2990, 13106), (5980, 6553)]