2019944992

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{13913}}^1$

素因数の和:14285

約数の個数: 48

約数和(自身を含む): 4295251800

約数和(自身を除く): 2275306808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 349, 416, 698, 1396, 2792, 4537, 5584, 9074, 11168, 13913, 18148, 27826, 36296, 55652, 72592, 111304, 145184, 180869, 222608, 361738, 445216, 723476, 1446952, 2893904, 4855637, 5787808, 9711274, 19422548, 38845096, 63123281, 77690192, 126246562, 155380384, 252493124, 504986248, 1009972496, 2019944992]

約数ペア:

[(1, 2019944992), (2, 1009972496), (4, 504986248), (8, 252493124), (13, 155380384), (16, 126246562), (26, 77690192), (32, 63123281), (52, 38845096), (104, 19422548), (208, 9711274), (349, 5787808), (416, 4855637), (698, 2893904), (1396, 1446952), (2792, 723476), (4537, 445216), (5584, 361738), (9074, 222608), (11168, 180869), (13913, 145184), (18148, 111304), (27826, 72592), (36296, 55652)]