1553188

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 3556224

約数和(自身を除く): 2003036

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 251, 364, 442, 476, 502, 884, 1004, 1547, 1757, 3094, 3263, 3514, 4267, 6188, 6526, 7028, 8534, 13052, 17068, 22841, 29869, 45682, 55471, 59738, 91364, 110942, 119476, 221884, 388297, 776594, 1553188]

約数ペア:

[(1, 1553188), (2, 776594), (4, 388297), (7, 221884), (13, 119476), (14, 110942), (17, 91364), (26, 59738), (28, 55471), (34, 45682), (52, 29869), (68, 22841), (91, 17068), (119, 13052), (182, 8534), (221, 7028), (238, 6526), (251, 6188), (364, 4267), (442, 3514), (476, 3263), (502, 3094), (884, 1757), (1004, 1547)]