398050002

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{185831}}^1$

素因数の和:185863

約数の個数: 48

約数和(自身を含む): 1043632512

約数和(自身を除く): 645582510

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 185831, 371662, 557493, 1114986, 1300817, 1672479, 2601634, 3159127, 3344958, 3902451, 6318254, 7804902, 9477381, 11707353, 18954762, 22113889, 23414706, 28432143, 44227778, 56864286, 66341667, 132683334, 199025001, 398050002]

約数ペア:

[(1, 398050002), (2, 199025001), (3, 132683334), (6, 66341667), (7, 56864286), (9, 44227778), (14, 28432143), (17, 23414706), (18, 22113889), (21, 18954762), (34, 11707353), (42, 9477381), (51, 7804902), (63, 6318254), (102, 3902451), (119, 3344958), (126, 3159127), (153, 2601634), (238, 1672479), (306, 1300817), (357, 1114986), (714, 557493), (1071, 371662), (2142, 185831)]