42891884

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 91445760

約数和(自身を除く): 48553876

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 251, 359, 476, 502, 718, 1004, 1436, 1757, 2513, 3514, 4267, 5026, 6103, 7028, 8534, 10052, 12206, 17068, 24412, 29869, 42721, 59738, 85442, 90109, 119476, 170884, 180218, 360436, 630763, 1261526, 1531853, 2523052, 3063706, 6127412, 10722971, 21445942, 42891884]

約数ペア:

[(1, 42891884), (2, 21445942), (4, 10722971), (7, 6127412), (14, 3063706), (17, 2523052), (28, 1531853), (34, 1261526), (68, 630763), (119, 360436), (238, 180218), (251, 170884), (359, 119476), (476, 90109), (502, 85442), (718, 59738), (1004, 42721), (1436, 29869), (1757, 24412), (2513, 17068), (3514, 12206), (4267, 10052), (5026, 8534), (6103, 7028)]