9957388

素因数分解:

$2^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:622

約数の個数: 36

約数和(自身を含む): 20511792

約数和(自身を除く): 10554404

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 101, 196, 202, 404, 503, 707, 1006, 1414, 2012, 2828, 3521, 4949, 7042, 9898, 14084, 19796, 24647, 49294, 50803, 98588, 101606, 203212, 355621, 711242, 1422484, 2489347, 4978694, 9957388]

約数ペア:

[(1, 9957388), (2, 4978694), (4, 2489347), (7, 1422484), (14, 711242), (28, 355621), (49, 203212), (98, 101606), (101, 98588), (196, 50803), (202, 49294), (404, 24647), (503, 19796), (707, 14084), (1006, 9898), (1414, 7042), (2012, 4949), (2828, 3521)]