2013210208

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{80761}}^1$

素因数の和:80831

約数の個数: 48

約数和(自身を含む): 4273925040

約数和(自身を除く): 2260714832

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 82, 152, 164, 304, 328, 608, 656, 779, 1312, 1558, 3116, 6232, 12464, 24928, 80761, 161522, 323044, 646088, 1292176, 1534459, 2584352, 3068918, 3311201, 6137836, 6622402, 12275672, 13244804, 24551344, 26489608, 49102688, 52979216, 62912819, 105958432, 125825638, 251651276, 503302552, 1006605104, 2013210208]

約数ペア:

[(1, 2013210208), (2, 1006605104), (4, 503302552), (8, 251651276), (16, 125825638), (19, 105958432), (32, 62912819), (38, 52979216), (41, 49102688), (76, 26489608), (82, 24551344), (152, 13244804), (164, 12275672), (304, 6622402), (328, 6137836), (608, 3311201), (656, 3068918), (779, 2584352), (1312, 1534459), (1558, 1292176), (3116, 646088), (6232, 323044), (12464, 161522), (24928, 80761)]