1237328021188

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{1478381}}^1$

素因数の和:1478884

約数の個数: 48

約数和(自身を含む): 2515472886528

約数和(自身を除く): 1278144865340

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 421, 497, 842, 994, 1684, 1988, 2947, 5894, 11788, 29891, 59782, 119564, 209237, 418474, 836948, 1478381, 2956762, 5913524, 10348667, 20697334, 41394668, 104965051, 209930102, 419860204, 622398401, 734755357, 1244796802, 1469510714, 2489593604, 2939021428, 4356788807, 8713577614, 17427155228, 44190286471, 88380572942, 176761145884, 309332005297, 618664010594, 1237328021188]

約数ペア:

[(1, 1237328021188), (2, 618664010594), (4, 309332005297), (7, 176761145884), (14, 88380572942), (28, 44190286471), (71, 17427155228), (142, 8713577614), (284, 4356788807), (421, 2939021428), (497, 2489593604), (842, 1469510714), (994, 1244796802), (1684, 734755357), (1988, 622398401), (2947, 419860204), (5894, 209930102), (11788, 104965051), (29891, 41394668), (59782, 20697334), (119564, 10348667), (209237, 5913524), (418474, 2956762), (836948, 1478381)]