23198948

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 45151344

約数和(自身を除く): 21952396

約数列:

[1, 2, 4, 17, 34, 41, 53, 68, 82, 106, 157, 164, 212, 314, 628, 697, 901, 1394, 1802, 2173, 2669, 2788, 3604, 4346, 5338, 6437, 8321, 8692, 10676, 12874, 16642, 25748, 33284, 36941, 73882, 109429, 141457, 147764, 218858, 282914, 341161, 437716, 565828, 682322, 1364644, 5799737, 11599474, 23198948]

約数ペア:

[(1, 23198948), (2, 11599474), (4, 5799737), (17, 1364644), (34, 682322), (41, 565828), (53, 437716), (68, 341161), (82, 282914), (106, 218858), (157, 147764), (164, 141457), (212, 109429), (314, 73882), (628, 36941), (697, 33284), (901, 25748), (1394, 16642), (1802, 12874), (2173, 10676), (2669, 8692), (2788, 8321), (3604, 6437), (4346, 5338)]