407788172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{1109}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 797761440

約数和(自身を除く): 389973268

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 137, 244, 274, 548, 671, 1109, 1342, 1507, 2218, 2684, 3014, 4436, 6028, 8357, 12199, 16714, 24398, 33428, 48796, 67649, 91927, 135298, 151933, 183854, 270596, 303866, 367708, 607732, 744139, 1488278, 1671263, 2976556, 3342526, 6685052, 9267913, 18535826, 37071652, 101947043, 203894086, 407788172]

約数ペア:

[(1, 407788172), (2, 203894086), (4, 101947043), (11, 37071652), (22, 18535826), (44, 9267913), (61, 6685052), (122, 3342526), (137, 2976556), (244, 1671263), (274, 1488278), (548, 744139), (671, 607732), (1109, 367708), (1342, 303866), (1507, 270596), (2218, 183854), (2684, 151933), (3014, 135298), (4436, 91927), (6028, 67649), (8357, 48796), (12199, 33428), (16714, 24398)]