389624690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{7019}}^1$

素因数の和:7107

約数の個数: 64

約数和(自身を含む): 877443840

約数和(自身を除く): 487819150

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 61, 65, 70, 91, 122, 130, 182, 305, 427, 455, 610, 793, 854, 910, 1586, 2135, 3965, 4270, 5551, 7019, 7930, 11102, 14038, 27755, 35095, 49133, 55510, 70190, 91247, 98266, 182494, 245665, 428159, 456235, 491330, 638729, 856318, 912470, 1277458, 2140795, 2997113, 3193645, 4281590, 5566067, 5994226, 6387290, 11132134, 14985565, 27830335, 29971130, 38962469, 55660670, 77924938, 194812345, 389624690]

約数ペア:

[(1, 389624690), (2, 194812345), (5, 77924938), (7, 55660670), (10, 38962469), (13, 29971130), (14, 27830335), (26, 14985565), (35, 11132134), (61, 6387290), (65, 5994226), (70, 5566067), (91, 4281590), (122, 3193645), (130, 2997113), (182, 2140795), (305, 1277458), (427, 912470), (455, 856318), (610, 638729), (793, 491330), (854, 456235), (910, 428159), (1586, 245665), (2135, 182494), (3965, 98266), (4270, 91247), (5551, 70190), (7019, 55510), (7930, 49133), (11102, 35095), (14038, 27755)]